Electrical Circuits and Electric Currents Multiple Choice Questions 50 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 online science test 50, conductors and insulators multiple choice questions and answers. Conductors and insulators revision test has science worksheets, helping answer key with choices as protons are not free to move, ions are not free to move, electrons are not free to move and atoms are held tightly of multiple choice questions (MCQ) with conductors and insulators quiz as insulators do not allow electricity to pass through because their for competitive exam prep, viva interview questions. Free science study guide to practice conductors and insulators quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 50

MCQ. Insulators do not allow electricity to pass through because their

  1. ions are not free to move
  2. protons are not free to move
  3. electrons are not free to move
  4. atoms are held tightly

D

MCQ. Resistance also depends upon

  1. density
  2. volume
  3. cross-sectional area
  4. width

C

MCQ. All electric objects we see around us like electric bell, electric motor, telephone and loudspeaker use electricity to make

  1. voltage
  2. current
  3. magnetism
  4. electromagnets

C

MCQ. The number of charges an atom contains, is

  1. 1
  2. 2
  3. 3
  4. 4

B

MCQ. Small 'amperes' are measured by

  1. giga amperes
  2. mega amperes
  3. mill amperes
  4. kilo amperes

C