Electrical Circuits and Electric Currents Multiple Choice Questions 3 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 online science test 3, magnetic effect and electric current multiple choice questions and answers. Magnetic effect and electric current revision test has science worksheets, helping answer key with choices as loses its magnetism, holds its magnetism, gains current and gains voltage of multiple choice questions (MCQ) with magnetic effect and electric current quiz as when switch is turned off, iron bar for competitive exam prep, viva interview questions. Free science study guide to practice 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 the switch is turned off, the 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 the 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. The more the resistors to a circuit, the

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

B