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Physics

Physics
For which Diode is used ?

Purification
Amplification
Modulation
Oscillation

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Physics
The impurity atoms with which silicon should be doped to make p-type semiconductors are

Phosphorus
Boron
Antimony
Germanium

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Physics
Flywheel is an important part of a steam engine because it :

Accelerates the speed of the engine
Gives strength to the engine
Decreases the moment of inertia
Helps the engine in keeping the speed uniform

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Physics
When an electric bulb breaks, there is an explosive sound. That is due to

The compressed gases inside rushing out suddenly
The air outside rushing in to fill the vacuum inside the bulb
None of these
The chemical reaction between the gases inside the bulb

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Physics
A body falling through a liquid acquires a steady velocity is known as

Steady state velocity
Terminal velocity
Touch down velocity
End velocity

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Physics
Stress can be defined as ________ quantity.

Scalar
Vector
Phasor
Tensor

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MORE MCQ ON Physics

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