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Physics

Physics
The velocity of sound is more in

Water
Air
Steel
Wood

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Physics
A device which is used to limit the current in an electrical circuit is called a

Grid
Hub
Fuse
Conductor

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Physics
Hertz is a unit for measuring

Clarity of waves
Frequency of waves
Wavelength
Intensity of waves

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Physics
Transition ions absorb light in :

Infrared region
Ultraviolet region
Microwave region
Visible region

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Physics
Which is the point from where an azimuth originates?

West
North
South
East

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Physics
In spherical polar coordinates (l, q, a), q denotes the polar angle around z-axis and a denotes the azimuthal angle raised from x-axis . Then the y-component of P is given by

Psinq cosa
Pcosq cosa
Psinq sina
Pcosq sina

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MORE MCQ ON Physics

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