Q.
Among the following find the wrong statement
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a
Law of gravitation is framed using Newton’s third law of motion
b
Law of gravitation cannot explain why gravity exists.
c
Law of gravitation does not explain the presense of force even when the particles are not in physical contact.
d
When the range is long, gravitational force becomes repulsive
answer is D.
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Detailed Solution
Gravitational force between two particles kept at a seperation r is given by F = Gm1m2 / r2As r increases , F decreases So Statement - (4) is wrong
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