Physics

Physics

Problem

A choke coil has a very large inductive reactance and negligible resistance when connected to an AC mains supply. What is the phase difference between the voltage across the coil and the current through it? a) 45∘45^{\circ} b) 90∘90^{\circ} c) 0∘0^{\circ} d) 180∘180^{\circ}

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