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Electric charges are distributed in a sm...

Electric charges are distributed in a small volume. The flux of the electric field through a spherical surface of radius 20 cm surrounding the total charge is 50 V-m. The flux over a concentric sphere of radius 40 cm will be :

A

50 V-m

B

75 V-m

C

100 V-m

D

200 V-m

Text Solution

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The correct Answer is:
A
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