AP Physics MCQ Question with Answer

AP Physics MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 8
Which of the following is a measure of an object's resistance to changes in its state of motion?

Inertia

Momentum

Impulse

Damping coefficient

Question No : 9
What is the SI unit of energy?

Joule

Watt

Newton

Volt

Question No : 10
What is the SI unit of electric charge in the CGS system?

Statcoulomb

Coulomb

Ampere-hour

Franklin

Question No : 11
What is the phenomenon where light waves oscillate in a single plane?

Polarization

Diffraction

Interference

Dispersion

Question No : 12
What is the SI unit of electric current?

Ampere

Volt

Ohm

Joule

Question No : 13
Which law states that the force between two charges is inversely proportional to the square of the distance between them?

Coulomb's Law

Ohm's Law

Gauss's Law

Ampere's Law

Question No : 14
What is the phenomenon where a wave bounces back after striking a surface?

Refraction

Diffraction

Interference

Reflection