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Physics

Physics
Lens is made up of

Ordinary glass
Flint glass
Pyrex glass
Cobalt glass

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Physics
The radiation initially produced in fluorescent tube is

Ultraviolet
X-rays
Infrared
Microwaves

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Physics
Which, of the following radiations has the least wavelength ?

B-rays
A-rays
G-rays
X-rays

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Physics
Which among the following determines the pitch of a sound?

Amplitude
Wavelength
Loudness
Frequency

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Physics
If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by

4 times
16 times
2 times
8 times

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Physics
The light rays used for eliminating bacteria

X-rays
Microwave radiation
Infrared rays
Ultra-violet radiation

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MORE MCQ ON Physics

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