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Physics

Physics
An object at rest may have

Velocity
Potential energy
Kinetic energy
Momentum

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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
2 times
16 times
8 times

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Physics
The three famous law of Kepler is related to

Speed
Oscillations
Planetary Motion
Optics

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Physics
On which of the following techniques photostate machine works ?

Thermal Image—Making
Electromagnetic Image— Making
Magnetic Image—Making
Electrostatic Image—Making

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Physics
Large transformers, when used for some time, become very hot and are cooled by circulating oil. The heating of the transformer is due to:

Intense sunlight at noon
Both the heating effect of current and hysteresis loss
The heating effect of current alone
Hysteresis loss alone

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Physics
What colour does blue and yellow make?

Green
White
Black
Red

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MORE MCQ ON Physics

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