Electric Power MCQs Quiz Online PDF Download

Learn electric power MCQs, A level physics test for learning online courses and test prep to practice. Electric current, potential difference and resistance quiz has multiple choice questions (MCQ), electric power quiz questions and answers, meaning of voltage, current equation, circuit symbols, electric power tutorials for online physics lab courses distance learning.

GCE physics practice test MCQ: electric power is related to with choices current in component, potential difference, electrical resistance and both a and b with online eLearning for online competitions like GRE study test for good GRE scores. Free study guide is for online learning electric power quiz with MCQs to practice test questions with answers.

MCQs on Electric Power Quiz PDF Download

MCQ. Electric power is related to

  1. current in component
  2. potential difference
  3. electrical resistance
  4. both A and B

D

MCQ. Generators at a power station produce electric power at voltage

  1. 45 kW
  2. 50 kW
  3. 60 kW
  4. 25 kW

D

MCQ. To protect wiring from excessive passing of current is

  1. voltmeter
  2. fuse
  3. galvanometer
  4. resistance

B

MCQ. Current in a 60 W light bulb when it is connected to a 230 V power supply is

  1. 0.26 A
  2. 1.5 A
  3. 2.6 A
  4. 3.9 A

A

MCQ. Grid cables are 15 km long with a resistance of 0.20 Ω km-1, powers wasted as heat in these cables are

  1. 50 kW
  2. 60 kW
  3. 20 kW
  4. 30 kW

D