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Physics

Physics
Brightness of bulb depends on voltage or current?

Current
Both A & B
None
Voltage

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Physics
Conversion of sound energy into electrical energy is done by

Gramophone
Loudspeaker
Microphone
Solar cell

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Physics
A ball is thrown vertically upward from the ground. It crosses a point at the height of 25 m twice at an interval of 4 seconds. The ball was thrown with the velocity of

36 m/s
25 m/s
18 m/s
30 m/s

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Physics
Which process allows water to enter the atmosphere?

Respiration
Transpiration
Condensation
Evaporation

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Physics
Indicate the correct arrangement for electromagnetic radiation in order of their increasing wavelength.

Microwave, infrared, visible. X-rays
Visible, infrared, microwave, X-rays
X -rays, visible, infrared, microwave
X - rays, infrared, visible, microwave

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Physics
In nuclear reactor, heavy water is used as

Moderator
Atomic smasher
Fuel
Coolant

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MORE MCQ ON Physics

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