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Physics

Physics
Lens is made up of which glass

Cobalt glass
Pyrex glass
Ordinary glass
Flint glass

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Physics
A piece of ice is floating in water kept in a beaker. When all the ice melts the level of water will

Rise
Remain the same
Fall
First rise and then fall

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Physics
An object that has kinetic energy must be

At an elevated position
Moving
At rest
Falling

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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

Pcosq sina
Psinq cosa
Pcosq cosa
Psinq sina

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Physics
The sky appears blue because of

Scattering of light
Atmospheric water vapour
Emision of blue wavelength by the sun
Reflection on sea water

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Physics
For every action, there is an equal and opposite reaction, is Newton's

First law
Fourth law
Second law
Third law

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MORE MCQ ON Physics

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