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Three resistance P,Q,R each of 2Omega an...

Three resistance P,Q,R each of `2Omega` and an unknown resistance S form the fourth arm of a Wheatstone's bridge circuit. When a resistance of `6Omega` is connected in parallel to S, the bridge gets balanced what is the value of S ?

A

`2Omega`

B

`3Omega`

C

`6Omega`

D

`1Omega`

Text Solution

Verified by Experts

The correct Answer is:
B
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