Grade 7 English MCQs

Electrical Circuits and Electric Currents Multiple Choice Questions Test 3 Tests pdf Download

Practice science test 3 on electrical circuits and electric currents MCQs, grade 7 magnetic effect and electric current multiple choice questions and answers. Magnetic effect and electric current revision test has science worksheets, answer key with choices as lost its magnetism, held its magnetism, gained current and gained voltage of multiple choice questions (MCQ) with magnetic effect and electric current quiz as when switch was turned off, iron bar for competitive exam prep. Free science study guide to learn magnetic effect and electric current quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz pdf Download Worksheets 3

MCQ. When switch was turned off, iron bar

  1. held its magnetism
  2. lost its magnetism
  3. gained current
  4. gained voltage

B

MCQ. Charges in an atom are

  1. positive only
  2. negative only
  3. neutral
  4. both positive and negative charges

D

MCQ. Most of compounds in our daily lives contain

  1. sodium
  2. chlorine
  3. oxygen
  4. hydrogen

A

MCQ. A current carrying conductor has a

  1. magnetic field
  2. current capacity
  3. voltage capacity
  4. resistance capacity

A

MCQ. More resistors added to a circuit, the

  1. lower the resistance
  2. higher the resistance
  3. same the resistance
  4. resistance may vary

B