Computational Physics Qualification related questions

What is the primary purpose of computational physics? vbnet Copy code – A) To conduct laboratory experiments – B) To solve physical problems using numerical methods and algorithms – C) To teach classical mechanics – D) To study the history of physics – **Answer: B) To solve physical problems using numerical methods and algorithms** 2. Which programming language is most commonly used in computational physics? markdown Copy code – A) JavaScript – B) Python – C) HTML – D) CSS – **Answer: B) Python** 3. What is the Monte Carlo method used for in computational physics? markdown Copy code – A) Simulating deterministic systems – B) Performing experiments – C) Solving problems using random sampling – D) Teaching physics concepts – **Answer: C) Solving problems using random sampling** 4. Which of the following is a key advantage of using computational simulations in physics? markdown Copy code – A) They are always exact and error-free – B) They can model complex systems that are difficult to study analytically – C) They eliminate the need for theoretical models – D) They always run faster than real-time experiments – **Answer: B) They can model complex systems that are difficult to study analytically** 5. What does the term “finite element method” (FEM) refer to? less Copy code – A) A numerical technique for solving differential equations – B) A method of teaching physics – C) A programming language – D) A type of laboratory equipment – **Answer: A) A numerical technique for solving differential equations** 6. What is the purpose of the Fast Fourier Transform (FFT) in computational physics? css Copy code – A) To solve linear equations – B) To analyze the frequency components of signals – C) To simulate particle collisions – D) To render 3D graphics – **Answer: B) To analyze the frequency components of signals** 7. Which algorithm is commonly used for numerical integration in computational physics? markdown Copy code – A) Dijkstra’s algorithm – B) Runge-Kutta method – C) A* search algorithm – D) Bellman-Ford algorithm – **Answer: B) Runge-Kutta method** 8. What is the main application of the molecular dynamics simulation technique? css Copy code – A) To study the motion of celestial bodies – B) To simulate the behavior of atomic and molecular systems – C) To solve Maxwell’s equations – D) To design electrical circuits – **Answer: B) To simulate the behavior of atomic and molecular systems** 9. What does “parallel computing” refer to in the context of computational physics? markdown Copy code – A) Using multiple processors to perform computations simultaneously – B) Performing computations sequentially – C) Using a single processor for all calculations – D) Avoiding the use of numerical methods – **Answer: A) Using multiple processors to perform computations simultaneously** 10. What is a “lattice Boltzmann method” used for in computational physics? markdown Copy code – A) Solving problems in fluid dynamics – B) Analyzing circuit designs – C) Teaching quantum mechanics – D) Conducting laboratory experiments – **Answer: A) Solving problems in fluid dynamics** 11. What is the primary focus of computational condensed matter physics? markdown Copy code – A) Studying celestial objects – B) Investigating the properties of solids and liquids using computational methods – C) Analyzing biological systems – D) Designing mechanical systems – **Answer: B) Investigating the properties of solids and liquids using computational methods** 12. What is the purpose of using numerical differentiation in computational physics? css Copy code – A) To find the exact solution to differential equations – B) To approximate the derivatives of functions – C) To solve algebraic equations – D) To perform statistical analysis – **Answer: B) To approximate the derivatives of functions** 13. Which of the following is a common method for solving the Schrödinger equation numerically? markdown Copy code – A) Newton’s method – B) Finite difference method – C) Gaussian elimination – D) Simplex method – **Answer: B) Finite difference method** 14. What does the term “grid refinement” refer to in computational simulations? css Copy code – A) Increasing the grid spacing – B) Decreasing the grid spacing to improve accuracy – C) Keeping the grid spacing constant – D) Changing the shape of the grid cells – **Answer: B) Decreasing the grid spacing to improve accuracy** 15. What is “data visualization” in computational physics? markdown Copy code – A) The process of creating experiments – B) The graphical representation of simulation results and data – C) The collection of raw data – D) The analysis of theoretical models – **Answer: B) The graphical representation of simulation results and data** 16. Which numerical method is typically used for solving partial differential equations in computational fluid dynamics? markdown Copy code – A) Monte Carlo method – B) Finite difference method – C) Euler’s method – D) Least squares method – **Answer: B) Finite difference method** 17. What does the term “boundary conditions” refer to in computational simulations? markdown Copy code – A) The conditions specified at the boundaries of the computational domain – B) The initial conditions of a simulation – C) The conditions at the center of the computational domain – D) The final conditions of a simulation – **Answer: A) The conditions specified at the boundaries of the computational domain** 18. What is “parallelization” in the context of computational physics? less Copy code – A) The process of solving problems using a single processor – B) The process of dividing a computational task into smaller parts that can be solved simultaneously – C) The process of writing code in a single thread – D) The process of debugging code – **Answer: B) The process of dividing a computational task into smaller parts that can be solved simultaneously** 19. What is the purpose of a “solver” in computational physics? css Copy code – A) To visualize data – B) To find numerical solutions to mathematical equations – C) To create theoretical models – D) To perform laboratory experiments – **Answer: B) To find numerical solutions to mathematical equations** 20. Which of the following is an example of a high-performance computing (HPC) resource commonly used in computational physics? markdown Copy code – A) Personal computer – B) Smartphone – C) Supercomputer – D) Tablet – **Answer: C) Supercomputer** 21. What is the “N-body problem” in computational physics? less Copy code – A) A problem involving the motion of multiple interacting particles under the influence of physical forces – B) A problem related to single-particle motion – C) A problem involving electrical circuits – D) A problem in quantum mechanics – **Answer: A) A problem involving the motion of multiple interacting particles under the influence of physical forces** 22. What does “GPU computing” refer to in computational physics? markdown Copy code – A) Using graphical processing units to perform general-purpose computations – B) Using central processing units for all calculations – C) Using GPUs only for rendering graphics – D) Avoiding the use of GPUs in computations – **Answer: A) Using graphical processing units to perform general-purpose computations** 23. What is the purpose of using “pseudo-random number generators” in simulations? css Copy code – A) To generate sequences of numbers that approximate the properties of random numbers – B) To generate exact solutions to differential equations – C) To solve algebraic equations – D) To perform matrix multiplications – **Answer: A) To generate sequences of numbers that approximate the properties of random numbers** 24. What is “numerical stability” in the context of computational algorithms? vbnet Copy code – A) The property of an algorithm to produce bounded solutions for bounded input data – B) The ability of an algorithm to run quickly – C) The property of an algorithm to be simple to implement – D) The ability of an algorithm to handle large datasets – **Answer: A) The property of an algorithm to produce bounded solutions for bounded input data** 25. Which of the following is a common method for solving large systems of linear equations in computational physics? markdown Copy code – A) Monte Carlo method – B) Conjugate gradient method – C) Finite element method – D) Genetic algorithm – **Answer: B) Conjugate gradient method** 26. What is the main challenge of simulating quantum systems on classical computers? markdown Copy code – A) Quantum systems require more memory and computational power than classical systems – B) Quantum systems do not follow the laws of physics – C) Classical computers cannot simulate any physical systems – D) Quantum systems are too simple to require simulation – **Answer: A) Quantum systems require more memory and computational power than classical systems** 27. What is the role of “visualization tools” in computational physics? css Copy code – A) To create theoretical models – B) To debug code – C) To graphically represent data and simulation results – D) To solve differential equations – **Answer: C) To graphically represent data and simulation results** 28. What is a “benchmark” in the context of computational physics? less Copy code – A) A standard test used to compare the performance of different computational methods or systems – B) A theoretical model – C) A visualization tool – D) A programming language – **Answer: A) A standard test used to compare the performance of different computational methods or systems** 29. What does “numerical accuracy” refer to in computational physics? markdown Copy code – A) The degree to which the computed solution approximates the true solution – B) The speed of the computation – C) The complexity of the algorithm – D) The graphical quality of the output – **Answer: A) The degree to which the computed solution approximates the true solution** 30. What is the primary purpose of “error analysis” in computational simulations? css Copy code – A) To identify and quantify the errors in numerical solutions – B) To visualize simulation results – C) To optimize code performance – D) To write theoretical papers – **Answer: A) To identify and quantify the errors in numerical solutions** 31. What is the role of “initial conditions” in a computational simulation? css Copy code – A) To specify the starting values of variables in a simulation – B) To determine the final output of the simulation – C) To visualize the results – D) To solve differential equations – **Answer: A) To specify the starting values of variables in a simulation** 32. What is “adaptive mesh refinement” in computational simulations? css Copy code – A) A technique that dynamically adjusts the resolution of the computational grid based on the solution – B) A method for visualizing data – C) A way to solve algebraic equations – D) A programming language feature – **Answer: A) A technique that dynamically adjusts the resolution of the computational grid based on the solution** 33. What does “convergence” mean in the context of numerical methods? vbnet Copy code – A) The property of a numerical method to approach the exact solution as the computation progresses – B) The divergence of the solution from the exact value – C) The speed of the computation – D) The simplicity of the algorithm – **Answer: A) The property of a numerical method to approach the exact solution as the computation progresses** 34. What is the purpose of “data interpolation” in computational physics? css Copy code – A) To estimate unknown values between known data points – B) To solve differential equations – C) To perform statistical analysis – D) To visualize data – **Answer: A) To estimate unknown values between known data points** 35. What is “spectral method” in computational physics? less Copy code – A) A technique that uses basis functions to solve differential equations – B) A method for visualizing data – C) A statistical analysis tool – D) A programming language – **Answer: A) A technique that uses basis functions to solve differential equations** 36. What does “load balancing” refer to in parallel computing? css Copy code – A) Distributing work evenly across multiple processors to optimize performance – B) Increasing the workload on a single processor – C) Reducing the overall computational load – D) Using a single processor for all computations – **Answer: A) Distributing work evenly across multiple processors to optimizWhat is the primary purpose of computational physics? vbnet Copy code – A) To conduct laboratory experiments – B) To solve physical problems using numerical methods and algorithms – C) To teach classical mechanics – D) To study the history of physics – **Answer: B) To solve physical problems using numerical methods and algorithms** 2. Which programming language is most commonly used in computational physics? markdown Copy code – A) JavaScript – B) Python – C) HTML – D) CSS – **Answer: B) Python** 3. What is the Monte Carlo method used for in computational physics? markdown Copy code – A) Simulating deterministic systems – B) Performing experiments – C) Solving problems using random sampling – D) Teaching physics concepts – **Answer: C) Solving problems using random sampling** 4. Which of the following is a key advantage of using computational simulations in physics? markdown Copy code – A) They are always exact and error-free – B) They can model complex systems that are difficult to study analytically – C) They eliminate the need for theoretical models – D) They always run faster than real-time experiments – **Answer: B) They can model complex systems that are difficult to study analytically** 5. What does the term “finite element method” (FEM) refer to? less Copy code – A) A numerical technique for solving differential equations – B) A method of teaching physics – C) A programming language – D) A type of laboratory equipment – **Answer: A) A numerical technique for solving differential equations** 6. What is the purpose of the Fast Fourier Transform (FFT) in computational physics? css Copy code – A) To solve linear equations – B) To analyze the frequency components of signals – C) To simulate particle collisions – D) To render 3D graphics – **Answer: B) To analyze the frequency components of signals** 7. Which algorithm is commonly used for numerical integration in computational physics? markdown Copy code – A) Dijkstra’s algorithm – B) Runge-Kutta method – C) A* search algorithm – D) Bellman-Ford algorithm – **Answer: B) Runge-Kutta method** 8. What is the main application of the molecular dynamics simulation technique? css Copy code – A) To study the motion of celestial bodies – B) To simulate the behavior of atomic and molecular systems – C) To solve Maxwell’s equations – D) To design electrical circuits – **Answer: B) To simulate the behavior of atomic and molecular systems** 9. What does “parallel computing” refer to in the context of computational physics? markdown Copy code – A) Using multiple processors to perform computations simultaneously – B) Performing computations sequentially – C) Using a single processor for all calculations – D) Avoiding the use of numerical methods – **Answer: A) Using multiple processors to perform computations simultaneously** 10. What is a “lattice Boltzmann method” used for in computational physics? markdown Copy code – A) Solving problems in fluid dynamics – B) Analyzing circuit designs – C) Teaching quantum mechanics – D) Conducting laboratory experiments – **Answer: A) Solving problems in fluid dynamics** 11. What is the primary focus of computational condensed matter physics? markdown Copy code – A) Studying celestial objects – B) Investigating the properties of solids and liquids using computational methods – C) Analyzing biological systems – D) Designing mechanical systems – **Answer: B) Investigating the properties of solids and liquids using computational methods** 12. What is the purpose of using numerical differentiation in computational physics? css Copy code – A) To find the exact solution to differential equations – B) To approximate the derivatives of functions – C) To solve algebraic equations – D) To perform statistical analysis – **Answer: B) To approximate the derivatives of functions** 13. Which of the following is a common method for solving the Schrödinger equation numerically? markdown Copy code – A) Newton’s method – B) Finite difference method – C) Gaussian elimination – D) Simplex method – **Answer: B) Finite difference method** 14. What does the term “grid refinement” refer to in computational simulations? css Copy code – A) Increasing the grid spacing – B) Decreasing the grid spacing to improve accuracy – C) Keeping the grid spacing constant – D) Changing the shape of the grid cells – **Answer: B) Decreasing the grid spacing to improve accuracy** 15. What is “data visualization” in computational physics? markdown Copy code – A) The process of creating experiments – B) The graphical representation of simulation results and data – C) The collection of raw data – D) The analysis of theoretical models – **Answer: B) The graphical representation of simulation results and data** 16. Which numerical method is typically used for solving partial differential equations in computational fluid dynamics? markdown Copy code – A) Monte Carlo method – B) Finite difference method – C) Euler’s method – D) Least squares method – **Answer: B) Finite difference method** 17. What does the term “boundary conditions” refer to in computational simulations? markdown Copy code – A) The conditions specified at the boundaries of the computational domain – B) The initial conditions of a simulation – C) The conditions at the center of the computational domain – D) The final conditions of a simulation – **Answer: A) The conditions specified at the boundaries of the computational domain** 18. What is “parallelization” in the context of computational physics? less Copy code – A) The process of solving problems using a single processor – B) The process of dividing a computational task into smaller parts that can be solved simultaneously – C) The process of writing code in a single thread – D) The process of debugging code – **Answer: B) The process of dividing a computational task into smaller parts that can be solved simultaneously** 19. What is the purpose of a “solver” in computational physics? css Copy code – A) To visualize data – B) To find numerical solutions to mathematical equations – C) To create theoretical models – D) To perform laboratory experiments – **Answer: B) To find numerical solutions to mathematical equations** 20. Which of the following is an example of a high-performance computing (HPC) resource commonly used in computational physics? markdown Copy code – A) Personal computer – B) Smartphone – C) Supercomputer – D) Tablet – **Answer: C) Supercomputer** 21. What is the “N-body problem” in computational physics? less Copy code – A) A problem involving the motion of multiple interacting particles under the influence of physical forces – B) A problem related to single-particle motion – C) A problem involving electrical circuits – D) A problem in quantum mechanics – **Answer: A) A problem involving the motion of multiple interacting particles under the influence of physical forces** 22. What does “GPU computing” refer to in computational physics? markdown Copy code – A) Using graphical processing units to perform general-purpose computations – B) Using central processing units for all calculations – C) Using GPUs only for rendering graphics – D) Avoiding the use of GPUs in computations – **Answer: A) Using graphical processing units to perform general-purpose computations** 23. What is the purpose of using “pseudo-random number generators” in simulations? css Copy code – A) To generate sequences of numbers that approximate the properties of random numbers – B) To generate exact solutions to differential equations – C) To solve algebraic equations – D) To perform matrix multiplications – **Answer: A) To generate sequences of numbers that approximate the properties of random numbers** 24. What is “numerical stability” in the context of computational algorithms? vbnet Copy code – A) The property of an algorithm to produce bounded solutions for bounded input data – B) The ability of an algorithm to run quickly – C) The property of an algorithm to be simple to implement – D) The ability of an algorithm to handle large datasets – **Answer: A) The property of an algorithm to produce bounded solutions for bounded input data** 25. Which of the following is a common method for solving large systems of linear equations in computational physics? markdown Copy code – A) Monte Carlo method – B) Conjugate gradient method – C) Finite element method – D) Genetic algorithm – **Answer: B) Conjugate gradient method** 26. What is the main challenge of simulating quantum systems on classical computers? markdown Copy code – A) Quantum systems require more memory and computational power than classical systems – B) Quantum systems do not follow the laws of physics – C) Classical computers cannot simulate any physical systems – D) Quantum systems are too simple to require simulation – **Answer: A) Quantum systems require more memory and computational power than classical systems** 27. What is the role of “visualization tools” in computational physics? css Copy code – A) To create theoretical models – B) To debug code – C) To graphically represent data and simulation results – D) To solve differential equations – **Answer: C) To graphically represent data and simulation results** 28. What is a “benchmark” in the context of computational physics? less Copy code – A) A standard test used to compare the performance of different computational methods or systems – B) A theoretical model – C) A visualization tool – D) A programming language – **Answer: A) A standard test used to compare the performance of different computational methods or systems** 29. What does “numerical accuracy” refer to in computational physics? markdown Copy code – A) The degree to which the computed solution approximates the true solution – B) The speed of the computation – C) The complexity of the algorithm – D) The graphical quality of the output – **Answer: A) The degree to which the computed solution approximates the true solution** 30. What is the primary purpose of “error analysis” in computational simulations? css Copy code – A) To identify and quantify the errors in numerical solutions – B) To visualize simulation results – C) To optimize code performance – D) To write theoretical papers – **Answer: A) To identify and quantify the errors in numerical solutions** 31. What is the role of “initial conditions” in a computational simulation? css Copy code – A) To specify the starting values of variables in a simulation – B) To determine the final output of the simulation – C) To visualize the results – D) To solve differential equations – **Answer: A) To specify the starting values of variables in a simulation** 32. What is “adaptive mesh refinement” in computational simulations? css Copy code – A) A technique that dynamically adjusts the resolution of the computational grid based on the solution – B) A method for visualizing data – C) A way to solve algebraic equations – D) A programming language feature – **Answer: A) A technique that dynamically adjusts the resolution of the computational grid based on the solution** 33. What does “convergence” mean in the context of numerical methods? vbnet Copy code – A) The property of a numerical method to approach the exact solution as the computation progresses – B) The divergence of the solution from the exact value – C) The speed of the computation – D) The simplicity of the algorithm – **Answer: A) The property of a numerical method to approach the exact solution as the computation progresses** 34. What is the purpose of “data interpolation” in computational physics? css Copy code – A) To estimate unknown values between known data points – B) To solve differential equations – C) To perform statistical analysis – D) To visualize data – **Answer: A) To estimate unknown values between known data points** 35. What is “spectral method” in computational physics? less Copy code – A) A technique that uses basis functions to solve differential equations – B) A method for visualizing data – C) A statistical analysis tool – D) A programming language – **Answer: A) A technique that uses basis functions to solve differential equations** 36. What does “load balancing” refer to in parallel computing? css Copy code – A) Distributing work evenly across multiple processors to optimize performance – B) Increasing the workload on a single processor – C) Reducing the overall computational load – D) Using a single processor for all computations – **Answer: A) Distributing work evenly across multiple processors to optimiz51. What is the primary goal of “quantum simulation” in computational physics? css Copy code – A) To simulate classical systems – B) To study the behavior of quantum systems that are difficult to simulate analytically – C) To simulate celestial bodies – D) To analyze biological systems – **Answer: B) To study the behavior of quantum systems that are difficult to simulate analytically** 52. What does “ab initio calculations” refer to in computational physics? graphql Copy code – A) Calculations based on experimental data – B) Calculations based on empirical formulas – C) Calculations based on first principles without empirical input – D) Calculations based on theoretical models – **Answer: C) Calculations based on first principles without empirical input** 53. Which numerical method is commonly used for solving ordinary differential equations (ODEs) in computational physics? markdown Copy code – A) Finite difference method – B) Runge-Kutta method – C) Monte Carlo method – D) Fast Fourier Transform (FFT) – **Answer: B) Runge-Kutta method** 54. What is the primary purpose of “grid-based methods” in computational fluid dynamics (CFD)? vbnet Copy code – A) To simulate molecular dynamics – B) To solve partial differential equations on structured grids – C) To perform statistical analysis – D) To visualize data – **Answer: B) To solve partial differential equations on structured grids** 55. What does “quantum computing” offer in terms of computational physics? markdown Copy code – A) Faster simulations of classical systems – B) The ability to solve certain problems exponentially faster than classical computers – C) Simpler programming languages – D) Greater visualizations – **Answer: B) The ability to solve certain problems exponentially faster than classical computers** 56. Which technique is commonly used for solving integral equations in computational physics? markdown Copy code – A) Finite element method (FEM) – B) Boundary element method (BEM) – C) Runge-Kutta method – D) Fast Fourier Transform (FFT) – **Answer: B) Boundary element method (BEM)** 57. What is “computational astrophysics” concerned with? markdown Copy code – A) Studying the behavior of subatomic particles – B) Analyzing the properties and behavior of astronomical objects using numerical methods – C) Simulating fluid dynamics – D) Investigating electrical circuits – **Answer: B) Analyzing the properties and behavior of astronomical objects using numerical methods** 58. What is the purpose of using “domain decomposition methods” in computational simulations? css Copy code – A) To simplify mathematical equations – B) To divide a complex computational domain into smaller subdomains for parallel processing – C) To visualize data – D) To solve algebraic equations – **Answer: B) To divide a complex computational domain into smaller subdomains for parallel processing** 59. What is “time-stepping” in numerical simulations? less Copy code – A) The process of dividing time into discrete steps for numerical integration – B) The process of visualizing data over time – C) The process of solving algebraic equations – D) The process of parallel computing – **Answer: A) The process of dividing time into discrete steps for numerical integration** 60. What does “computational solid mechanics” focus on? markdown Copy code – A) Studying the behavior of subatomic particles – B) Analyzing the mechanical properties of solids using computational methods – C) Simulating fluid dynamics – D) Investigating electrical circuits – **Answer: B) Analyzing the mechanical properties of solids using computational methods** 61. Which of the following is an example of a “particle-in-cell” (PIC) method application in computational physics? markdown Copy code – A) Simulating fluid flow – B) Analyzing electrical circuits – C) Modeling plasma dynamics – D) Studying celestial bodies – **Answer: C) Modeling plasma dynamics** 62. What is the primary advantage of using “adaptive time-stepping” in numerical simulations? markdown Copy code – A) Improved accuracy by dynamically adjusting time steps – B) Reduced computational complexity – C) Faster simulations – D) Simpler implementation – **Answer: A) Improved accuracy by dynamically adjusting time steps** 63. What is “finite volume method” (FVM) used for in computational physics? markdown Copy code – A) Solving partial differential equations – B) Analyzing statistical data – C) Creating 3D graphics – D) Visualizing simulations – **Answer: A) Solving partial differential equations** 64. What is the role of “mesh generation” in computational simulations? markdown Copy code – A) Creating a computational grid or mesh for numerical calculations – B) Analyzing experimental data – C) Solving algebraic equations – D) Designing new algorithms – **Answer: A) Creating a computational grid or mesh for numerical calculations** 65. What is the primary focus of “computational plasma physics”? markdown Copy code – A) Studying solid-state physics – B) Analyzing the behavior of plasma using computational methods – C) Simulating fluid dynamics – D) Investigating quantum systems – **Answer: B) Analyzing the behavior of plasma using computational methods** 66. Which numerical method is commonly used for solving eigenvalue problems in computational physics? markdown Copy code – A) Finite element method (FEM) – B) Jacobi method – C) Conjugate gradient method – D) Runge-Kutta method – **Answer: C) Conjugate gradient method** 67. What is the purpose of “molecular modeling” in computational chemistry? vbnet Copy code – A) To study the behavior of celestial bodies – B) To simulate the structure and behavior of molecules using computational methods – C) To analyze fluid flow – D) To investigate electrical circuits – **Answer: B) To simulate the structure and behavior of molecules using computational methods** 68. What is the primary advantage of using “adaptive mesh refinement” in numerical simulations? markdown Copy code – A) Improved accuracy by refining the computational grid where needed – B) Reduced computational resources – C) Faster simulations – D) Simpler implementation – **Answer: A) Improved accuracy by refining the computational grid where needed** 69. What is the main goal of “computational quantum chemistry”? vbnet Copy code – A) To study classical mechanics – B) To simulate chemical systems using quantum mechanical principles – C) To analyze biological systems – D) To design mechanical systems – **Answer: B) To simulate chemical systems using quantum mechanical principles** 70. Which technique is commonly used for solving the heat equation in computational physics? markdown Copy code – A) Finite volume method (FVM) – B) Finite element method (FEM) – C) Fast Fourier Transform (FFT) – D) Runge-Kutta method – **Answer: A) Finite volume method (FVM)** 71. What is the purpose of “computational electromagnetics”? vbnet Copy code – A) To study mechanical properties of materials – B) To analyze electromagnetic fields using numerical methods – C) To simulate fluid dynamics – D) To investigate quantum systems – **Answer: B) To analyze electromagnetic fields using numerical methods** 72. Which numerical method is commonly used for solving the Navier-Stokes equations in computational fluid dynamics? markdown Copy code – A) Finite volume method (FVM) – B) Finite element method (FEM) – C) Runge-Kutta method – D) Jacobi method – **Answer: A) Finite volume method (FVM)** 73. What does “computational biophysics” focus on? markdown Copy code – A) Studying the behavior of subatomic particles – B) Analyzing biological systems using computational methods – C) Simulating fluid dynamics – D) Investigating electrical circuits – **Answer: B) Analyzing biological systems using computational methods** 74. Which numerical method is commonly used for solving the Poisson equation in computational physics? markdown Copy code – A) Finite element method (FEM) – B) Finite difference method – C) Conjugate gradient method – D) Runge-Kutta method – **Answer: A) Finite element method (FEM)** 75. What is the purpose of “computational acoustics”? vbnet Copy code – A) To study electrical circuits – B) To analyze sound waves using numerical methods – C) To simulate fluid dynamics – D) To investigate quantum systems – **Answer: B) To analyze sound waves using numerical methods**