Current Electricity Multiple Choice Questions 32 PDF Download

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MCQs on Current Electricity Quiz PDF Download Worksheets 32

MCQ. Electric power enters our houses through

  1. 2 wires
  2. 1 wire
  3. 4 wires
  4. 3 wires

D

MCQ. A 60 W light bulb converts electrical energy into light and heat energy in each second of

  1. 30 J
  2. 60 J
  3. 120 J
  4. 20 J

B

MCQ. If we double both current and voltage keeping resistance constant then power is

  1. unchanged
  2. halves
  3. doubles
  4. quadruples

D

MCQ. Current which does not change its direction of flow is called

  1. negative current
  2. direct current
  3. alternative current
  4. fixed current

B

MCQ. On applying external magnetic field, free electrons move

  1. randomly
  2. in a specific direction
  3. does not move
  4. against magnetic field

B