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Physics

Physics
What is the value of 1 kW = ?

1000 W
10000 W
100 W
10 W

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Physics
Solar cells work on the principle of

Photovoltaic effect
Photoelectric effect
Photoconductive effect
Photosynthesis

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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
Pcosq sina
Psinq sina

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Physics
A small piece of a substance is weakly attracted by a strong magnetic field. The substance is

Ferromagnetic
Paramagnetic
Diamagnetic
Non-magnetic

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Physics
Supersonic plane fly with the speed

greater than the speed of sound
of sound
less than the speed of sound
of light

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Physics
The quantity that is not conserved in an inelastic collision is

Kinetic Energy
Total Energy
All of these
Momentum

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MORE MCQ ON Physics

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