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Physics

Physics
A light year is a measure of :

Distance
Speed
Time
Velocity

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Physics
The ordinary and maximum tolerance limit of sound by human being is

65 db to 75 db (decibel)
70 db to 85 db (decibel)
60 db to 80 db (decibel)
50 db to 70 db (decibel)

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Physics
Green house effect is the heating up of the Earth's atmosphere which is due to

The infra-red rays
X-rays
The ultraviolet rays
G-rays

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Physics
An atom with more neutrons than protons is called

None of these
Element
Isotope
Compound

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Physics
According to the Second Law of Motion, for a given force, acceleration is inversely proportional to the ________ of an object.

Density
Mass
Volume
Force

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Physics
Lakes freeze in cold countries in winter, leaving the water underneath at

0°C
0°F
4°C
4°F

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MORE MCQ ON Physics

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