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Three resistances P,Q,R each of 2Omega a...

Three resistances P,Q,R each of `2Omega` and an unknown resistance S form the four arms of a Wheatstone bridge circuit. When a resistance of `6Omega` is connected in parallel to S the bridge gets balanced. What is the value of S ?

A

`2 Omega`

B

`3 Omega`

C

`1 Omega`

D

`1 Omega`

Text Solution

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The correct Answer is:
B
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