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Physics

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

Curie
Rems
Rads
Roentgen

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Physics
After long periods of use, a grey spot develops on the inside of a bulb. This is because

The heat of the bulb scorches the glass at the top
The tungsten filament evaporates and collects there
Glass undergoes a change due to the heat
Dust inside the bulb condenses on the top

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Physics
If the earth suddenly stop rotating, the value of "g" will be

Decrease
Increase
Become Zero
Same

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Physics
The three famous law of Kepler is related to

Optics
Oscillations
Planetary Motion
Speed

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Physics
Noise is measured in

Centigrade
Watt
Decibel
REM

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Physics
One nanometer is equal to

10-9m
10-8m
10-6m
10-5m

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MORE MCQ ON Physics

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