Physics - Section 1 Multiple Questions and Answers.




16.If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same
A. Velocity
B. momentum
C. acceleration
D. kinetic energy

17.Pick out the scalar quantity
A. force
B. pressure
C. velocity
D. acceleration

18.Rectifiers are used to convert
A. Direct current to Alternating current
B. Alternating current to Direct current
C. high voltage to low voltage
D. low voltage to high voltage

19.out of the following, which is not emitted by radioactive substance?
A. Electrons
B. Electromagnetic radiations
C. Alpha particles
D. Neutrons

20.out of the following, which is not emitted by radioactive substance?
A. Electrons
B. Electromagnetic radiations
C. Alpha particles
D. Neutrons

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