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

Learn electrical circuits and electric currents MCQs, grade 7 science test 3 for online learning courses and test prep. Magnetic effect and electric current multiple choice questions (MCQs), electrical circuits and electric currents quiz questions and answers include science worksheets for 7th grade science help with interactive tests.

Science multiple choice questions (MCQ): when switch is turned off, iron bar with options 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 to learn magnetic effect and electric current quiz 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