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MHT CET Physics question

PhysicsAlternating CurrentMHT CET

In a circuit L, C and R are connected in series with an alternating voltage source of frequency f. The current leads the voltage by 45°. The value of C is [CBSE PMT 2005]

Answer: (A)

Solution

Current leads, so , i.e. , giving ; (b) has

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Question ID VK-082066