Multiple choice question(MCQs) of Physics with answers and explanation

Q#1

Photon is _______.

A.charge-less
B.mass-less
C.Energy-less
D. Both A and  B.

Answer: D

Explanation: Self deined.

Q#2

The motion under the elsatic restoring force is called_________?

Answers: Simple hormonic motion.

Explanation: Self deined.

Q#3

_________  is also Helium nuclei.
A.Alpha Particle
B.Beta Particle
C.Gamma
D.N.O.T

Answer: A

Explanation: Self deined.

Q#4
        The device the converts direct current to alternate current is called_______.

A.Rectifier
B.Amplifier
C.Generator
D. N.O.T

Answer: D.

Explanation: It's Invertor.

Q#5
      Voltage regulator is ______ device.

A.Linear
B. Non-Linear
C.May be linear or may be non-linear
D. N.O.T

Answer:B