I want to know way to find ans.
and ans is 1/10...so plz. give me the way
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As it is given, relative permitivity of water, k= 80
This means that the force in water will be 1/80 times of the force that was in any free space.
F = 8N
Fwater = 8/80 = 1/10.
This means that the force in water will be 1/80 times of the force that was in any free space.
F = 8N
Fwater = 8/80 = 1/10.
himanshutiwari2:
thanks a lot
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how
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