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Physics

Physics
Light travels at the fastest speed in:

glass
water
hydrogen
vacuum

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Physics
The velocity of the sound is highest in

Vacuum
Metal
Air
Water

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Physics
If lift is going up with acceleration, the apparent weight of a body is

May be more or less than true weight
Less than the true weight
More than the true weight
Equal to the true weight

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Physics
The group of solar cells joined together in a definite pattern is called a

Solar cooker
Battery
Solar heater
Solar cell panel

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Physics
The strength of an electromagnet can be increased by

Increasing the length of the coiled wire
All of these
Increasing current supply
Increasing the number of turns

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Physics
Compressions and Rarefactions are characteristic of

Transverse waves
Neither of A & B
Longitudinal waves
Both A & B

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MORE MCQ ON Physics

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