Electric Power MCQs Quiz Online PDF Download

Practice electric power MCQs, A level physics MCQ online for test prep. Electric current, potential difference and resistance quiz has multiple choice questions (MCQ), electric power quiz questions and answers as electric power is related to, answer key help with choices as current in component, potential difference, electrical resistance and both a and b problem solving for viva, competitive exam preparation, interview questions. Free study guide is to learn electric power quiz online 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


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

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


MCQ. To protect wiring from excessive passing of current is

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


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


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