Electromagnetism Multiple Choice Questions and Answers 19 PDF Download

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Study high school physics multiple choice questions (MCQs): power is transmitted over long distances at high voltage to minimize , for free online courses with choices loss of air, loss of energy, loss of light, and cost, high voltage transmission quiz with virtual academy portal for online learning of mid term and final exams preparation. Free physics study guide for online learning high voltage transmission quiz questions to attempt multiple choice questions based test.

MCQs on Electromagnetism Worksheets 19 Quiz PDF Download

MCQ: Power is transmitted over long distances at high voltage to minimize

  1. loss of energy
  2. loss of air
  3. loss of light
  4. cost


MCQ: Through a conductor, an electric current produces a

  1. mechanical energy
  2. magnetism
  3. potential difference
  4. magnetic field


MCQ: Direction of induced emf in a circuit is in accordance with law of

  1. conservation of mass
  2. conservation of charge
  3. conservation of energy
  4. conservation of momentum


MCQ: Direction of an induced current in a circuit is always such that it opposes cause that produces it. This law was introduced by

  1. Faraday
  2. Lenz
  3. Fleming
  4. Johns Burge


MCQ: By reducing current through cable, power loss in form of heat dissipation can be

  1. increased
  2. reduced
  3. constant
  4. none of the above