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Physics

Physics
An object of 10 kg is moving with a speed of 2 m/s. The kinetic energy of the object is

25 J
40 J
20 J
10 J

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Physics
The spoon dropped by an astronaut in a satellite will

Remain stationary
Continue to follow the motion of the satellite
Move tangentially away
Fall to the floor

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Physics
Moment of inertia is:

Phasor
Tensor
Scalar
Vector

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Physics
Buoyancy depends on

The shaped of the body
The depth to which the body is immersed
The mass of the body
The mass of the liquid displaced

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Physics
Which layer of the earth's atmosphere reflect back the radio waves to the earth's surface ?

Exosphere
Ionosphere
Mesosphere
Stratosphere

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Physics
Fibre optics work on the principle of

Total internal absorption
Scattering of light
Total internal reflection
Optical rotation

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MORE MCQ ON Physics

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