An Ac Generator Produces 10 V (Rms) at 400 Rad/s $\Omega$

question 84

Multiple Choice

An ac generator produces 10 V (rms) at 400 rad/s. It is connected to a series RL circuit (R = 17.3 $\Omega$ , L = 0.025 H) . The rms current is:

• A) 0.50 A and leads the emf by 30\(\degree\)
• B) 0.71 A and lags the emf by 30\(\degree\)
• C) 1.40 A and lags the emf by 60\(\degree\)
• D) 0.50 A and lags the emf by 30\(\degree\)
• E) 0.58 A and leads the emf by 90\(\degree\)

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