Applied Physics important Objective questions answers – MCQs

By: Prof. Dr. Fazal Rehman | Last updated: April 16, 2025

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1. Origin is the point of intersecting of ______ coordinate axes:





2. According to the equation of continuity, when water falls its speed _______, while its cross-sectional area decreases:





3. During the measurement of quantities, how many errors occur?





4. Mass energy of an electron at rest is:





5. A unit vector has _______ only:





6. If layers of fluid have no frictional force between them, then it is known as:





7. Which quantities are used to describe laws of physics?





8. In a cathode ray oscilloscope, spots are formed on the screen having:





9. If the value of the moment arm is zero, then the torque produced will be:





10. The Venturi relation is one of the applications of:





11. Units given by the system international for measuring physical quantities are called:





12. The magnetic field outside a solenoid is:





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