Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 48 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 48 for online learning courses and test prep. Simple circuits multiple choice questions (MCQs), electrical circuits and electric currents quiz questions and answers include science worksheets for class 7 science interactive tests.

Science multiple choice questions (MCQ): bulb glows because filament is with options heated up, negatively charged, positively charged and cooled down, simple circuits quiz for online teacher certification preparation with online training questions and answers. Free science study guide to learn simple circuits quiz to attempt multiple choice questions based test.

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

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