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AC Power MCQ with Answers PDF

Practice AC Power Multiple Choice Questions (MCQ), a level physics quiz answers PDF with live worksheets for online degrees. Solve alternating current Multiple Choice Questions and Answers (MCQs), AC Power quiz questions and answers for online colleges for science. "AC Power MCQ" PDF Book: ac power, transformers in physics, meaning of voltage, electric power test prep for online college for teaching degree.

"High voltages lead to" Multiple Choice Questions (MCQ) on ac power with choices less power loss, more power loss, high current, and high resistance for online colleges for science. Learn ac power quiz questions for merit scholarship test and certificate programs for accredited online colleges.

MCQs on AC Power

1.

High voltages lead to

less power loss
more power loss
high current
high resistance

2.

Average power dissipated in resistor if sinusoidal p.d of peak value 25 V is connected across a 20 Ω resistor is

15.6 W
15 W
16 W
17 W

3.

Amount of DC voltage as compare to Vo is

50%
60%
70%
80%

4.

Steady DC voltage is also known as

square velocity
root mean square velocity
root velocity
velocity
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