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Q.
In the circuit shown below each resistance is $R.$ The current $I$ is
Current Electricity
Solution:
The equivalent circuit of given circuit as shown in figure.
$I=\frac{V_{0}\left(\frac{7 R}{8}+R\right)}{\frac{7 R}{8} \times R}$
$=\frac{15 V_{0}}{7 R}$