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Physics

Physics
An object which absorbs all colours and reflects none appears:

White
Grey
Blue
Black

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Physics
The cover of a solar cooker is made of glass because

It retains the heat inside by the green house effect
It rediates heat better than metals
It absorbs sun's rays
It reflects sun's rays

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Physics
Which term is not associated with sound wave?

Decibel
Mach
Candela
Hertz

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Physics
What will happen if an object is dropped from a height and there is no air resistance?

It will fall with a constant speed and acceleration
Both speed and acceleration will increase
Its speed will increase
Its acceleration will increase

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Physics
One nanometer is equal to

10-8m
10-5m
10-6m
10-9m

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Physics
Which of the following has got more heat capacity ?

Gold piece
Iron piece
Water
Benzene

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MORE MCQ ON Physics

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