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In a Wheatstone bridge, all the four arm...

In a Wheatstone bridge, all the four arms have equal resistance R. If the resistance of the galvanometer arm is also R, the equivalent resistance of the combination as seen by the battery is

A

R/4

B

R/2

C

R

D

2R

Text Solution

Verified by Experts

The correct Answer is:
C

Resistance seen by the battery = equivalent resistance b/w A & B =R
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