1.

A circuit connected to an ac source of emf e = e0 sin (100t) with t in seconds, gives a phase difference of \(\frac{\pi }{4}\) between the emf e and current i. Which of the following circuits will exhibit this?

A. RL circuit with R = 1 kΩ and L = 10 mH
B. RL circuit with R = 1 kΩ and L = 1 mH
C. RC circuit with R = 1 kΩ and C = 1 μF
D. RC circuit with R = 1 kΩ and C = 10 μF
Answer» E.


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