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Physics

Physics
Sound waves cannot travel in

Hydrogen gas
Water
Vacuum
Glass

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Physics
In a vacuum, all electromagnetic waves have the same

Velocity
Frequency
All listed here
Wavelenth

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Physics
If a force acts upon two objects at rest, and having different masses for the same amount of time, then which one of the following will be the same for both the objects?

Velocity
Acceleration
Momentum
Kinetic Energy

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Physics
Shock-absorbers are usually made of steel as it :

Has higher elasticity
Has no ductile property
Is not brittle
Has lower elasticity

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Physics
Which is best used as a sound absorbing material in partition walls ?

Glass pieces
Stone chips
Steel
Glass - wool

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Physics
The mercury and sodium street lamps light up because of :

Electron absorption
Atomic emission
Electron emission
Atomic absorption

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MORE MCQ ON Physics

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