Electrical Circuits and Electric Currents Multiple Choice Questions 48 PDF Download

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MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 48

MCQ. Bulb glows because filament is

  1. negatively charged
  2. heated up
  3. positively charged
  4. cooled down


MCQ. One method of making a strong electromagnet is to increase

  1. voltage in coil
  2. resistance in coil
  3. number of turns in coil
  4. the size of iron bar


MCQ. Small magnets are also used in

  1. dynamos
  2. plugs
  3. resistors
  4. fuses


MCQ. When current flows one way, magnet forces push electromagnet and cone

  1. inwards
  2. forwards
  3. backwards
  4. outwards


MCQ. Larger current, greater number of

  1. volts
  2. amperes
  3. pascal
  4. ohms