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In the previous question the reading of the voltmeter is
[image]
The voltmeter is across the parallel pair of resistors $$R$$, whose combined resistance is $$\frac{R}{2}$$ and which carry the full current $$\frac{2E}{3R}$$. So it reads $$\frac{2E}{3R} \times \frac{R}{2} = \frac{E}{3}$$.
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