Current Electricity Multiple Choice Questions 37 PDF Download

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MCQs on Current Electricity Quiz PDF Download Worksheets 37

MCQ. In electrolyte, current is produced due to flow of

  1. positive charges
  2. negative charges
  3. both positive and negative charges
  4. no charges


MCQ. Chemical energy of battery changes to

  1. mechanical energy
  2. electrical potential energy
  3. atomic energy
  4. heat energy


MCQ. Amount of energy supplied by current in unit time is known as

  1. electric power
  2. potential difference
  3. flow of light
  4. flow of heat


MCQ. Current that changes direction after equal intervals of time is called

  1. direct current
  2. electric charge
  3. conventional current
  4. alternating current


MCQ. In metal wires, movement of free electrons in a particular direction under influence of an external field causes

  1. flow of light
  2. flow of heat
  3. flow of current
  4. flow of signals