A pure inductor of inductance is connected across an rms supply of at

PHYSICS · Single correct · A Level · Physics · Fields and their consequences · Fields and their consequences

Problem

A pure inductor of inductance 50 mH50\,\text{mH} is connected across an rms supply of 230 V230\,\text{V} at 50 Hz50\,\text{Hz}. The rms current drawn from the source is closest to (a) 31.4 A31.4\,\text{A} (b) 10.3 A10.3\,\text{A} (c) 14.6 A14.6\,\text{A} (d) 46.0 A46.0\,\text{A}

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