Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 48 Tests pdf Download

Practice science test 48 on electrical circuits and electric currents MCQs, grade 7 simple circuits multiple choice questions and answers. Simple circuits revision test has science worksheets, answer key with choices as heated up, negatively charged, positively charged and cooled down of multiple choice questions (MCQ) with simple circuits quiz as the bulb glows because filament is for competitive exam prep. Free science study guide to learn simple circuits quiz to attempt multiple choice questions based test.

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. 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

C

MCQ. Another use of small magnets is 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. forward
  3. backward
  4. outwards

D

MCQ. Larger current, greater number of

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

B

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