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Physics

Physics
Light from Sun reaches Earth in approximately

12 minutes
8 minutes
10 minutes
3 minutes

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Physics
The swing of a spinning cricket ball in air can be explained on the basis of

Turbulence caused by wind.
Buoyancy of air.
Bernoulli's theorem.
Sudden change in wind direction.

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Physics
Which elements are malleable and good conductors of electricity?

Iodine and silver
Iodine and xenon
Tin and silver
Tin and xenon

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Physics
A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height?

4.65 sec
3.44 sec
2.87 sec
5.41 sec

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Physics
A gap is left between two rails of a railway track to accommodate...... of the metal.

Linear expansion
Apparent expansion
Areal expansion
Volume expansion

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Physics
A colour-blind person cannot

Distinguish between certain colours
See distant objects
Have persistence of vision
See black colour

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MORE MCQ ON Physics

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