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Physics

Physics
Sound of frequency below 20 Hz is called

infrasonic
audio sounds
supersonics
ultrasonic

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

Rads
Rems
Roentgen
Curie

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Physics
Ice cubes are added to a glass of pure water and a glass of pure alcohol. The ice would be

At a higher level in alcohol
At a higher level in water
Floating in alcohol and sinking in water
At the same level in both

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Physics
Energy is continuously created in the sun due to:

Radioactivity
Artificial radioactivity
Nuclear fission
Nuclear fusion

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Physics
In Astrophysics, what name is given to a hypothetical hole in outer space from which stars and energy emerge?

White hole
Asteroid belt
Ozone hole
Black hole

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Physics
The sudden fall of atmospheric pressure indicates

Rain
Fair weather
Storm
Cold weather

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MORE MCQ ON Physics

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