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NEET 2011 Physics question

PhysicsAlternating CurrentNEET 2011

An ac voltage is applied to a resistance R and an inductor L in series. If R and the inductive reactance are both equal to , the phase difference between the applied voltage and the current in the circuit is :

Answer: (2)

Solution

In a series LR circuit , so (voltage leads

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Question ID VK-090949