Electrical Circuits and Electric Currents Multiple Choice Questions and Answers 53 PDF Book Download

Electrical circuits and electric currents multiple choice questions (MCQs), electrical circuits and electric currents quiz answers 53 to learn elementary school science online courses. Series and parallel circuits MCQs, electrical circuits and electric currents quiz questions and answers for online elementary education degree. Uses of electromagnets, earth wires, fuses and circuit breakers, current and energy test for elementary school teaching certification.

Learn elementary school science MCQs: Uses of electromagnets, earth wires, fuses and circuit breakers, current and energy, with choices insulates excess current, is used to earth excess current, diffuses excess current, and recharges voltage for online elementary education degree. Free science study guide for online learning series and parallel circuits quiz questions to attempt multiple choice questions based test.

MCQ on Electrical Circuits and Electric Currents Worksheets 53 PDF Book Download

MCQ: Loudspeaker changes electric signals into

  1. light waves and heat
  2. heat and sound waves
  3. sound waves
  4. heat energy

C

MCQ: Earth wire is a wire that

  1. is used to earth excess current
  2. insulates excess current
  3. diffuses excess current
  4. recharges voltage

A

MCQ: Wire coil is wound round neck of a

  1. paper cone
  2. magnet
  3. bass tube
  4. mechanical magnet

A

MCQ: One of causes of overloading is

  1. long circuit
  2. short circuit
  3. overloaded cables
  4. heavy circuit

B

MCQ: Sometimes, bulb does not light up even if circuit is complete because the

  1. energy is low
  2. power is low
  3. resistance is high
  4. electric charges are insufficient

A