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Physics

Physics
What is the size of Electron as comapared to Proton and Neutron?

1/355
1/1836
8402
1/1236

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Physics
When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

Beats
Doppler effect
Echo
Resonance

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

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

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Physics
A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is

One
Less than one
Zero
More than one

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Physics
Which is a common first indicator of an approaching thunderstorm?

Lightning
A buildup of dark clouds
Too hot
Heavy wind

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Physics
The atmospheric air is held to the Earth by :

Winds
Rotation of the Earth
Gravity
Clouds

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MORE MCQ ON Physics

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