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The equal resistances, 400 Omega each ar...

The equal resistances, `400 Omega` each are connected in series with a 8V battery. IF the resistance of first one increases by 0.5%, the charge required in the resistance of the second one in order to keep the potential difference across it unaltered is to

A

increase it by `1Omega`

B

increase it by `2Omega`

C

increase it by `4Omega`

D

decrease it by `4Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
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