Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 48 pdf Download

Practice science quiz 48 on electrical circuits and electric currents MCQs, grade 7 simple circuits multiple choice questions. Free simple circuits guide has science worksheet with answering options heated up, negatively charged, positively charged and cooled down of multiple choice questions (MCQ) with simple circuits quiz as bulb glows because filament is for exam prep. Study to learn simple circuits quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 48

MCQ. Bulb glows because filament is

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


MCQ. Another way of making a strong electromagnet is by increasing

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


MCQ. Another use of small magnets is in

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


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

  1. inwards
  2. forward
  3. backward
  4. outwards


MCQ. Larger current, greater number of

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