An alternating emf is applied across a parallel combination of a resistance R, capacitance C and an inductance L. If IR, IL, IC are the currents through R, L and C respectively, then the diagram which correctly represents, the phase relationship among IR, IL, IC and source emf E, is given by

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answer is C.

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Detailed Solution

IL lags behind IR by a phase of π2, while IC leads IR by a phase of π2.

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