NEET Physics Alternating Current Questions Solved


The variation of the instantaneous current (I) and the instantaneous emf (E) in a circuit is as shown in fig. Which of the following statements is correct

(1) The voltage lags behind the current by π / 2

(2) The voltage leads the current by π / 2

(3) The voltage and the current are in phase

(4) The voltage leads the current by π

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