Quiz 2 Engineering Physics

What is the relativistic velocity of non- relativistic particles moving to each other with velocities v1 and v2?

• v1-v2

• v1+v2

• v1.v2

• v1/v2

A photon is moving with the velocity c with respect to earth which is moving with the velocity v. What will be the relative velocity of photon?

• v

• c+v

• c-v

• c

According to Einstein's second postulate, "The speed of light is__________ and does not depend upon the relative motion of source and observer.

• Variable

• Constant

• increases

• Non of the above.

The energy and mass are related to each other as,

• E=mc

• E=mc^2

• E=m

• E=W

Life time of muon ________ when it start moving with relativistic speed.

• increases

• decreases

• remain same

• Non of the them.

Light behaves as ________ due to its dual nature.

• wave

• particle

• both wave and particle

• non of these.

Schrodinger equation is equation for................

• matter wave

• mechanical wave

• electromagnetic wave

• water wave

Compton effect can be explained on the basis of................of the radiation.

• particle

• wave

• neither particle nor wave

• non of these

de Broglie wavelength is defined as..............................

• h/mv

• h/q

• h/k

• h/c

In case of particle in one dimensional box are....................

• Continuous

• Discreate

• random

• Non of these