A Current I = 3 Sin (400 T) Amperes Flows

question 45

Multiple Choice

A current I = 3 sin (400 t) amperes flows in a series RL circuit in which L = 1 mH and R = 100Ω. What is the average power loss?

• A) 225 W
• B) 450 W
• C) 980 W
• D) 1.12 kW
• E) 900 W

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