Physics MCQs: Most Important Questions for Exams

McqsTestz.com has uploaded a comprehensive collection of Physics MCQs covering a wide range of topics including mechanics, thermodynamics, electromagnetism, optics, modern physics, waves, fluids, and more. Perfect for students preparing for exams such as matriculation, intermediate, competitive tests, Lecturer and university-level assessments.

Physics MCQs

The force responsible for the vibratory motion of the simple pendulum is_________________?

A. mg cosθ

B. mg sinθ

C. mg tonθ

D. mg

If the length of the second pendulum becomes four times, then its time period will become________________?

A. 4 times

B. 6 times

C. 8 times

D. 2 times

The length of the second pendulum is________________?

A. 100 cm

B. 99 cm

C. 99.2 cm

D. 98 cm

The time period of a second pendulum is______________?

A. 4 seconds

B. 3 seconds

C. 2 seconds

D. 6 seconds

The total energy of a body executing S.H.M is directly proportional to________________?

A. The square root of amplitude

B. The amplitude

C. Reciprocal of amplitude

D. Square of an amplitude

The acceleration of a projection on the diameter for a particle moving along a circle is_______________?

A. w2x

B. wx2

C. w2x

D. wx2

In S.H.M. the velocity of a particle is maximum at________________?

A. mean position

B. extreme position

C. middle between the mean and extreme position on the right side

D. middle between the mean and extreme position on the left side

S.I unit of frequency is_________________?

A. Vibration S-2

B. Radian

C. Hertz

D. ms-1

The waveform of S.H.M. is________________?

A. Standing wave

B. Sine wave

C. Square wave

D. None

In vibratory motion_________________?

A. P E remains constant

B. K E remain constant

C. total energy remains constant

D. total momentum remains constant

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