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Physics

Physics
Magnetic domains normally occur in

All of these
Copper
Iron
Silver

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Physics
The oil in the wick of an oil lamp rises up due to:

Capillary action
Pressure difference
Gravitational force
Low viscosity of oil

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Physics
It is easy to burst a gas-filled balloon with a needle than with a nail. It is because

Needle exerts more pressure than nail on the balloon.
Gas is reactive with the needle.
Nail is more longer than needle.
Nail exerts more pressure than needle on the balloon.

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Physics
What is the range of Strong Nuclear force?

Very short Nuclear size
Infinite
Very short Subnuclear size
None

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Physics
A man standing close to the platform at a railway station experiences a pulling force towards a fast moving train because of ________ .

The centripetal force
Illusion of the man
Pressure difference due to fast moving air in between
Gravitational force between train and man

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Physics
Kilowatt-hour is the unit of :

Power
Momentum
Energy
Force

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MORE MCQ ON Physics

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