Electrical Circuits and Electric Currents Multiple Choice Questions 51 PDF Download

Learn electrical circuits and electric currents MCQs, grade 7 science test 51 for online learning courses and test prep, conductors and insulators multiple choice questions and answers. Conductors and insulators revision test includes science worksheets to learn for grade 7 world science tests.

Science multiple choice questions (MCQ): 'semiconductors' are used in with choices generators, dynamos, electronics and electrical appliances, conductors and insulators quiz with online logic questions to practice for national and international exams. Free science study guide to learn conductors and insulators quiz to attempt multiple choice questions based test.

MCQs on Electrical Circuits and Electric Currents Quiz PDF Download Worksheets 51

MCQ: 'Semiconductors' are used in

  1. dynamos
  2. generators
  3. electronics
  4. electrical appliances


MCQ: When there is high current, circuit breaker is switched off because of

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


MCQ: When current flows opposite way, cone is pulled

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


MCQ: Repulsion between magnetic field of coil and permanent magnet makes coil

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


MCQ: Complete equipment of 'electrolysis' is known as

  1. electrolytic cell
  2. electrolytic circuit
  3. electrolytic current
  4. electrolytic process