Physics related questions and answers

DoThe Best
By DoThe Best February 4, 2016 15:01

Physics related questions and answers

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

Answer: Option C

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

Answer: Option D

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

Answer: Option D

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

Answer: Option D

Pick out the scalar quantity

A.force
B.pressure
C.velocity
D.acceleration

Answer: Option C

DoThe Best
By DoThe Best February 4, 2016 15:01
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