The primary of a telephone induction coil has an effective resistance of 75 ohms and an inductance of 210 mH. Determine power that it takes when 150 volts at 100 Hz is impressed across it. A. B. 69.8 W 60.52 W C. 65.98 W D. 73.26 W

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Number 5 Please show your detailed solution.
D Question 5
The primary of a telephone
induction coil has an effective
resistance of 75 ohms and an
inductance of 210 mH.
Determine power that it takes
when 150 volts at 100 Hz is
impressed across it.
A. 60.52 W C. 65.98 W
B. 69.8 W
D. 73.26 W
Transcribed Image Text:D Question 5 The primary of a telephone induction coil has an effective resistance of 75 ohms and an inductance of 210 mH. Determine power that it takes when 150 volts at 100 Hz is impressed across it. A. 60.52 W C. 65.98 W B. 69.8 W D. 73.26 W
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