Class 7 Science MCQs (Grade 7) From Textbook

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Class 7 Science MCQs – Practice Test 39 (Chapter 6)

Electrical Circuits and Electric Currents Quiz with Answers PDF Download – Test 39

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The Electrical circuits and electric currents Quiz Questions and Answers PDF (Electrical Circuits and Electric Currents Quiz PDF e-Book) download Ch. 6-39 to learn Class 7 Science Course. Solve Electric Motors MCQs PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to study online courses. The Class 7 Science Quiz App to Download Free Electrical Circuits and Electric Currents App to learn electric motors, electricity billing, conductors and insulators, uses of electromagnets test prep for online school and college.

The MCQ: In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called; "Class 7 Science Quiz" App (iOS, Android) with answers: brushes, springs, mutators, and receptors to study online courses. Study Electric Motors MCQ Questions, download Google Book (Free Chapter) for online school courses.

Electrical Circuits and Electric Currents Quiz – Practice Test 39 PDF Download

MCQ: 191

In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called

  1. springs
  2. brushes
  3. mutators
  4. receptors
MCQ: 192

The coil sits between the north and the south pole of the

  1. electromagnet
  2. permanent magnet
  3. temporary magnet
  4. mechanical magnet
MCQ: 193

Most of the electric appliances get energy from

  1. cells
  2. batteries
  3. main supply
  4. dynamos
MCQ: 194

Air and water can conduct electricity only, when they contain

  1. electrons
  2. protons
  3. ions
  4. photons
MCQ: 195

Magnetic effect is present in

  1. track
  2. train
  3. track and train both
  4. wires above the train

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Electrical Circuits and Electric Currents Quiz Apps (iOS & Android)

Electrical Circuits and Electric Currents Quiz App

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