Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 3 PDF Download

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Study elementary school science multiple choice questions (MCQs): when switch is turned off, iron bar, for free online courses with choices loses its magnetism, holds its magnetism, gains current, and gains voltage, magnetic effect and electric current quiz for online kids learning with cooperative learning portal for science grade 7 students. Free science study guide for online learning magnetic effect and electric current quiz questions to attempt multiple choice questions based test.

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

MCQ: When switch is turned off, iron bar

  1. holds its magnetism
  2. loses its magnetism
  3. gains current
  4. gains voltage

B

MCQ: Charges in an atom are

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

D

MCQ: In our daily life, we find most of compounds 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 to a circuit, the

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

B