Target Physics Class 12. We covered all the Target Physics Class 12 MCQs in this post for free so that you can practice well for the exam.
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Target Physics Class 12 Objective for Students
Mass-energy relation implies that:
a. Mass is conserved
b. Energy is conserved
c. Momentum is conserved
d. Mass and energy are mutually convertible
The fringe shift in the Michelson-Morley experiment is:
a. Directly proportional to the velocity of the earth
b. Directly proportional to the square of the velocity of the earth
c. Inversely proportional to the velocity of the earth
d. Inversely proportional to the square of the wavelength of light
Option b – Directly proportional to the square of the velocity of the earth
The fringe shift in the Michelson-Morley experiment is:
a. Directly proportional to the wavelength of light
b. Directly proportional to the square of the wavelength
c. Inversely proportional to the wavelength of light
d. Inversely proportional to the square of the wavelength of light
Option c – Inversely proportional to the wavelength of light
Any velocity added to the velocity of light gives a velocity:
a. > the velocity of light
b. < the velocity of light
c. depends upon the direction
d. Equal to the velocity of light
Option d – Equal to the velocity of light
The results of the relativistic theory agree with the results of the classical theory of Newton:
a. For small acceleration
b. For small velocities compared to that of light
c. For large velocities compared to that of light
d. For any velocity
Option b – For small velocities compared to that of light
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