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Physics

Physics
A boat will submerge when it displaces water equal to its own:

Density
Surface area
Volume
Weight

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Physics
Atomic hydrogen has a life period of

One day
One hour
A fraction of a second
One minute

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Physics
Light travels at the fastest speed in:

vacuum
hydrogen
water
glass

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Physics
The Hydraulic Break works on the principle of ________ .

Bernouli's law
Boyle's law
Pascal's Law
Coulomb's law

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Physics
The force that generates wind is

Coriolis force
Pressure gradient force
Centrifugal force
Gravity force

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Physics
The magnifying power of an astronomical telescope can be decreased by

Increasing the focal length of the eyepiece
Increasing the focal length of the objective
Decreasing the focal length of the eyepiece
None of these

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MORE MCQ ON Physics

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