Physics Multiple Choices Questions PPSC

By: Prof. Dr. Fazal Rehman | Last updated: March 3, 2022

Physics Multiple Choices Questions PPSC

1. Due to the relative motion of the observer and frame of the reference time is … A. Constant B. Uniform C. Contracts D. Dilates E. None of these  
Answer - Click Here:
B
2. Rest mass energy of an electron is … A. 1.02 MeV B. 0.422 KeV C. 2.02 MeV D. 0.511 MeV E. None of these  
Answer - Click Here:
D
3. According to the theory of relative mass of an object is … A. depends on particles B. volume of an object C. speed of light D. area of an object E. None of these  
Answer - Click Here:
C
4. Which phenomenon is best explained by the particle nature of light? A. The photoelectric effect B. Polarization C. The Doppler Effect D. Interference E. None of these  
Answer - Click Here:
A
5. Which color of light has the greatest energy per photon? A. violet B. green C. blue D. both A & B E. None of these  
Answer - Click Here:
A
6. An infinite mass would require an infinite_________ to accelerate it. A. Energy B. Light C. Power D. Force E. None of these  
Answer - Click Here:
D
7. The Compton effect confirms: A. Wave nature of light B. Dual nature of C. Particular nature D. Both A & C E. None of these  
Answer - Click Here:
C
8. Elementary particles are the basic building blocks for which of the followings? A. Solids B. Liquids C. Gases D. Matter E. None of these  
Answer - Click Here:
D
9. At constant pressure, the graph between V and T is? A. Straight line B. Parabola C. Hyperbola D. Ellipse E. None of these  
Answer - Click Here:
A
10. An isothermal process is carried out at constant …? A. Energy B. Volume C. Temperature D. Pressure E. None of these  
Answer - Click Here:
C
11. The polarization of light shows that light waves are …… in nature. A. Traverse B. Longitudinal C. None of these D. Both A & B E. None of these  
Answer - Click Here:
A
12. Bend of light rays or image in a denser medium is commonly called …? A. Refraction B. Reflection C. Transpiration D. Operation E. None of these  
Answer - Click Here:
A

Leave a Comment

All Copyrights Reserved 2025 Reserved by T4Tutorials