A current of 6 A enters one corner P of an equilateral triangle PQR having 3 wires of resistance 2Ω each and leaves by the corner R. The currents il in ampere is ________.
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Solution
For parallel combination current devides in the inverse ratio of resistance.
$$
\mathrm{i}_{\mathrm{PQ}}=\frac{2}{6} \times 6 \mathrm{~A}
$$
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