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

B

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

C

MCQ. Small magnets are also used in

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

A

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

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

D

MCQ. Larger current, greater number of

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

B