The value of unknown resistance $(x)$ for which the potential difference between $B$ and $D$ will be zero in the arrangement shown, is :

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Aicharya · Accepted Answer

In case of balanced Wheatstone Bridge $\begin{aligned} & \frac{V_{A B}}{V_{A D}}=\frac{V_{B C}}{V_{C D}} \Rightarrow \frac{12}{6+x}=\frac{0.5}{0.5} \ & x=6 \Omega \end{aligned}$

The value of unknown resistance $(x)$ for which the potential difference between $B$ and $D$ will be zero in…

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