AC Power MCQs Quiz Online Tests pdf Download

Practice MCQs on ac power, physics MCQs for online test prep. Alternating current quiz has multiple choice questions (MCQ), ac power quiz questions and answers as high voltages lead to, answer key with choices as less power loss, more power loss, high current and high resistance for competitive exam prep. Free study guide is to learn ac power quiz online with MCQs to practice test questions with answers.

MCQs on AC Power Quiz pdf Download

MCQ. High voltages lead to

  1. less power loss
  2. more power loss
  3. high current
  4. high resistance

A

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

  1. 15.6 W
  2. 15 W
  3. 16 W
  4. 17 W

A

MCQ. Amount of d.c voltage as compare to Vo is

  1. 50%
  2. 60%
  3. 70%
  4. 80%

C

MCQ. Steady d.c voltage is also known as

  1. square velocity
  2. root mean square velocity
  3. root velocity
  4. velocity

B