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Physics

Physics
The device used to change the speed of an electric fan is

Rectifier
Regulator
Switch
Amplifier

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Physics
A man standing on a edge of a cliff throws a stone vertically upwards with a certain speed. He then throws another stone downwards with the same speed. Find the ratio of the speeds of the two stones when they hit the ground.

Cannot be found from the given information.
0.043055555555556
0.044444444444444
0.042361111111111

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Physics
The dimension MLT–2 corresponds to

Force
Velocity
Work done
Acceleration

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Physics
When a body falls from an aeroplane, there is increase in its

Kinetic energy
Acceleration
Mass
Potential energy

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Physics
Gravitational force is maximum at which place

Tropic of capricorn
Tropic of cancer
Poles
Equator

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Physics
Where is a transistor most likely to be found ?

Hearing aid
Wrist watch
Fuse
Fluorescent lamp

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MORE MCQ ON Physics

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