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Physics

Physics
In uniform circular motion, the linear velocity is perpendicular to

Force
Radius vector
Radius
Momentum

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Physics
The swing of a spinning cricket ball in air can be explained on the basis of

Sudden change in wind direction.
Turbulence caused by wind.
Bernoulli's theorem.
Buoyancy of air.

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Physics
The magnitude of current flowing between two end points of a conductor is proportional to the potential difference between them and is called as:

Ohms law
Avogadro's law
Rault's law
Faraday's law

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Physics
Suppose voltage V is applied across a resistance R. The power dissipated in the resistance is P. Now the same voltage V is applied across a parallel combination of three equal resistors each of resistance R. Then the power dissipated in the second case will be

P/3
3P
P
2p/ 3

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Physics
One nanometer is equal to ________ meters.

10 raised to the power (-12)
10 raised to the power (-3)
10 raised to the power (-6)
10 raised to the power (-9)

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Physics
The source of the Sun's energy is the process of

Nuclear fusion
Photoelectric emission
Nuclear fission
Thermionic emission

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