Electrical Circuits and Electric Currents Multiple Choice Quiz Questions 51 pdf Download

Practice science quiz 51 on electrical circuits and electric currents MCQs, grade 7 conductors and insulators multiple choice questions. Free conductors and insulators guide has science worksheet with answering options generators, dynamos, electronics and electrical appliances of multiple choice questions (MCQ) with conductors and insulators quiz as semiconductors are used in for exam prep. Study to learn conductors and insulators quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents - Quiz 51

MCQ. Semiconductors are used in

  1. Dynamos
  2. Generators
  3. Electronics
  4. Electrical appliances

C

MCQ. Due to high currents, circuit breaker is switched off due to

  1. electromagnetic strength
  2. magnetic strength
  3. electric strength
  4. energy of voltage

A

MCQ. When current flows opposite way, cone is pulled

  1. inwards
  2. forward
  3. backward
  4. outwards

A

MCQ. Repulsion between magnetic fields of coil and permanent magnet make coil

  1. halt
  2. cease
  3. rotate
  4. attract

C

MCQ. Complete equipment of electrolysis is known as

  1. Electrolytic Cell
  2. Electrolytic Circuit
  3. Electrolytic Current
  4. Electrolytic Process

A