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Physics

Physics
Sound waves do not show the phenomenon of

Interference
Diffraction
Polarisation
Refraction

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Physics
In a diesel engine the high temperature needed to ignite the fuel is achieved by

The battery
Using heat from exhaust
An electrical spark
Compressing air in the cylinders

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Physics
In a nuclear reactor, one of the following is used as a fuel.

Uranium
Coal
Diesel
Radium

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Physics
Fish and other aquatic creatures can live inside a deep frozen pond because

Fish are cold-blooded animals
They can adapt themselves to live in ice
There will always be water just beneath the ice level
Ice is a bad conductor of heat

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Physics
Second and third class levers are differentiated by

The location of the load
The presence of multiple loads
The type of fulcrum present
The location of the fulcrum

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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

8 times
2 times
4 times
16 times

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MORE MCQ ON Physics

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