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Physics

Physics
Sound travels fastest in

Water
Air
Vacuum
Glass

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Physics
Refrigeration is a process which

Inactivates the bacteria
Plasmolyses the bacteria
Kills bacteria
Slows down the bacterial growth

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

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

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Physics
Why does water tank appear shallower when viewed from the top?

Due to refraction
Due to reflection
Due to diffraction
Due to total internal reflection

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Physics
Tesla is a unit of magnetic :

Induction
Field
Flux
Moment

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Physics
Stress can be defined as ________ quantity.

Vector
Tensor
Scalar
Phasor

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MORE MCQ ON Physics

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