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Physics-I MCQs - 2024

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Physics Past Paper MCQs

css physics past paper mcqs

Physics-I 2024 MCQs

1 / 20

A system consisting of two particles moves on a plane. Then the degree of freedom is:

2 / 20

Projection of vector A in the direction of x-axis is represented by the angle of:

3 / 20

When the movable mirror of a Michaelson Interferometer is shifted through 0.0589 mm, 200 fringes cross the field. What is the wavelength of the light?

4 / 20

The dimensions of work are:

5 / 20

What is the magnitude of the vector, 12i − 8j − 24k?

6 / 20

The value of relative permittivity for all the dielectrics is:

7 / 20

The efficiency of a heat engine working between the freezing point and boiling point of water is:

8 / 20

A particle on the trough of a wave at any instant will come to the mean position after a time:

9 / 20

A sound source of frequency 600 Hz is moving towards an observer with velocity 20 m/s. The speed of sound is 340 m/s. The frequency heard by observer will be:

10 / 20

Which of the following has the highest value of surface tension?

11 / 20

Radial component of velocity for a particle moving in a circular path is:

12 / 20

Optically active crystals rotate the:

13 / 20

The linear thermal coefficient of a solid is less than its volume thermal expansion coefficient by a factor of:

14 / 20

Moment of inertia of solid sphere is:

15 / 20

Wavelength of an incident light when it is incident normally on a diffraction grating, having 3000 lines per centimeter and angular separation of 10° is:

16 / 20

A body is thrown vertically upwards from the ground with a speed of 980 cm/sec. It will rise to a height of:

17 / 20

When travelling wave is a sin or cos function of (x+Vt) is called:

18 / 20

The escape velocity from the surface of the earth is approximately equal to:

19 / 20

A skater moves with a constant velocity of 12 km/s. If her momentum is 600 kgm/s, what is its mass?

20 / 20

The frequency of 2nd pendulum is:

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