Class 7 Science MCQs - Chapter 6
Electrical Circuits and Electric Currents Quiz Questions & Answers PDF Download - 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 Grade 7 Science Course. Solve Electric Motors MCQs PDF, Electrical Circuits and Electric Currents Quiz Questions and Answers to study online courses. The Electrical Circuits and Electric Currents Quiz App Download: Free learning app for electric motors, electricity billing, conductors and insulators, uses of electromagnets test prep for online school and college.
The Quiz: In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called; "Electrical Circuits and Electric Currents" App (iOS, Android) with answers: Brushes; Springs; Mutators; Receptors; to study online courses. Study Electric Motors MCQ Questions, download Amazon eBook (Free Sample) for online school courses.
Electrical Circuits and Electric Currents Exam Questions and Answers PDF Download: Test 39
In DC motor, the coil between two carbon rods or other contacts to which electric current is fed, is called
- springs
- brushes
- mutators
- receptors
The coil sits between the north and the south pole of the
- electromagnet
- permanent magnet
- temporary magnet
- mechanical magnet
Most of the electric appliances get energy from
- cells
- batteries
- main supply
- dynamos
Air and water can conduct electricity only, when they contain
- electrons
- protons
- ions
- photons
Magnetic effect is present in
- track
- train
- track and train both
- wires above the train
Class 7 Science Mock Tests
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