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Physics

Physics
The damage of the human body due to radiation (X-rays or grays etc,) is measured in :

Roentgen
Rads
Curie
Rems

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Physics
A piece of paper and a cricket ball are dropped from the same height. Under which of the following conditions do both reach the surface simultaneously ?

They must be dropped in vacuum
They must have the same density
They must have the same volume
They must have the same mass

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

Uranium
Radium
Diesel
Coal

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Physics
Instrument for measuring blueness of the sky or ocean is called ________

Barometer
Ceraunograph
Cyanometer
Bathymeter

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Physics
Longitudinal waves cannot travel through

Liquid
Solid
Vacuum
Gas

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Physics
An optically plane surface reflects a beam of light

As parallel beams in all directions
As a parallel beam in one direction
As diffused beams in all directions
As a diffused beam in one direction

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MORE MCQ ON Physics

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