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Question 9 An ac generator has a frequency of 1270 Hz and a constant rms voltage. When a 463-2 resistor is connected between the terminals of the generator, an average power of 0.270 Wis consumed by the resistor. Then, a 0.0700-H inductor is connected in series with the resistor, and the combination is connected between the generator terminals. What is the average power consumed in the inductor-resistor series circuit? Number Units the tolerance is +/-5%
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Solution: Given that f-1270 Hz し 0.07 H P 0.27 W Power dissipated in inductor- resistor circuit is R2 2π× 1270× 0.07 558. 575

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