Electro Magnetic Induction And Alternating Currents Question 11

Question: In a circuit containing an inductance of zero resistance, the e.m.f. of the applied ac voltage leads the current by [CPMT 1990]

Options:

A) 90o

B) 45o

C) 30o

D) 0o

Show Answer

Answer:

Correct Answer: A

Solution:

In a pure inductor (zero resistance), voltage leads the current by $ 90^{o}i.e.\pi /2. $



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