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The resistance in the two arms of the me...

The resistance in the two arms of the meter bridge are `5 Omega` and `R Omega`, respectively. When the resistance R is shunted with an equal resistance, then the new balance point is at `1.6l_(1)`. The resistance R is

A

`10Omega`

B

`15Omega`

C

`20Omega`

D

`25Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
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