A Series RL Circuit Is Connected to an Emf Source $\omega$

question 31

Multiple Choice

A series RL circuit is connected to an emf source of angular frequency $\omega$ . The current:

• A) leads the applied emf by tan^-1( \( \omega \)L/R)
• B) lags the applied emf by tan^-1( \( \omega \)L/R)
• C) lags the applied emf by tan^-1( \( \omega \)R/L)
• D) leads the applied emf by tan^-1( \( \omega \)R/L)
• E) is zero

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