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Physics

Physics
A man jumping out of a moving train is thrown

Sideways
Forward
None of these
Backward

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Physics
Due to temperature variation along a conductor, potential variation occurs along it. This phenomenon is known as

Joule effect
Thomson effect
Seebeck effect
Peltier effect

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Physics
Ball bearings are used in cycles, scooters etc to

Reduce the friction between the wheel and the axle
None of these
Reduce the friction between ground and the whee
Increase the friction between the wheel and the axle

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Physics
The unit of noise pollution (level) is :

None of these
Ppm
Decibel
Decimal

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Physics
The energy of a photon varies directly with its

None of these
Wave length
Speed
Frequency

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Physics
When a light wave is reflected from a mirror, there is a change in its

Wavelength
Velocity
Frequency
Amplitude

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MORE MCQ ON Physics

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