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    Question

    A 220 V, 50 Hz AC supply is connected across a coil of

    resistance 10 Ω and inductance 0.1 H. Calculate the power consumed in the coil.
    A 340 W Correct Answer Incorrect Answer
    B 400 W Correct Answer Incorrect Answer
    C 445 W Correct Answer Incorrect Answer
    D 220 W Correct Answer Incorrect Answer

    Solution

    Given:

    • AC supply: 220 V, 50 Hz
    • Coil resistance: R = 10 Ω
    • Coil inductance: L = 0.1 H

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