Physics questions and answers

Physics Questions and Answers

If you want to learn more about the nature and properties of matter and energy or you're simply preparing for a Physics exam, these Physics past questions and answers are ideal for you.

4,286.

Pick out the scalar quantity

A.

force

B.

pressure

C.

velocity

D.

acceleration

Correct answer is B

No explanation has been provided for this answer.

4,287.

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

Correct answer is B

No explanation has been provided for this answer.

4,288.

Out of the following pairs, choose the pair in which the physical quantities do not have identical dimension?

A.

Pressure and Young's modules

B.

Planck's constant and Angular momentum

C.

Impulse and moment of force

D.

Force and rate of change of linear momentum

Correct answer is C

No explanation has been provided for this answer.

4,289.

Let a thin capillary tube be replaced with another tube of insufficient length then, we find water

A.

will overflow

B.

will not rise

C.

depressed

D.

change its meniscus

Correct answer is B

No explanation has been provided for this answer.

4,290.

Metals are good conductors of electricity because

A.

they contain free electrons

B.

the atoms are lightly packed

C.

they have high melting point

D.

All of the above

Correct answer is A

No explanation has been provided for this answer.