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Physics

Physics
Solar energy is converted into chemical energy during

Diffusion
Transpiration
Photosynthesis
Osmosis

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Physics
At the Curie temperature, the ferromagnetic materials get converted into

Diamagnetic materials
Non-magnetic materials
None of the others
Paramagnetic materials

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Physics
Pitot tube is used to measure

Velocity at stagnation point
Dynamic pressure
Static pressure
Stagnation pressure

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Physics
In a refrigerator, the cooling system should always be

Can be anywhere
At the middle
At the bottom
At the top

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Physics
The velocity of sound in moist air is more than in dry air because the moist air has

More pressure than dry air.
Less pressure than dry air.
More density than dry air.
Less density than dry air.

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Physics
A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is

Zero
More than one
Less than one
One

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MORE MCQ ON Physics

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