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In a Wheatstone's brigde all the four ar...

In a Wheatstone's brigde 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 b the battery is

A

`(R)/(2)`

B

R

C

2R

D

`(R)/(4)`

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The correct Answer is:
B
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