Question

In a pure inductive circuit, current:

• A. lags behind emf by $\pi /2$
• B. leads the emf by $\pi /2$
• C. lags behind by $\pi$
• D. leads the emf by $\pi$
• E. lags behind the emf by $\pi /4$

Answer 1

Answer: (A)

In a pure inductive circuit, current lags behind the emf by $\pi /2$ or $90{}^{\circ }$ .