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In the given circuit if no current flows...

In the given circuit if no current flows through 5 `Omega`, what is the value of R so that effective resistance across AB is 4 `Omega`?

A

`2 Omega `

B

`4 Omega `

C

`6 Omega `

D

`8 Omega `

Text Solution

Verified by Experts

The correct Answer is:
D
Consider the case of balanced Wheatstone bridge circuit.
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