In the circuit shown here, the readings of the ammeter and voltmeter are
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The given circuit can be redrawn as follows
Current $i = \frac{6}{{6 + 4 + 1}} = \frac{6}{{11}}A$
P.D. between $A$ and $B$, $V = \frac{6}{{11}} \times 10 = \frac{{60}}{{11}}V$.
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