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Class 7 Science MCQs – Practice Test for Exam Prep
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Learn Electric motors Multiple Choice Questions (MCQ Quiz) with Answers PDF to enroll digital science programs. Download the Electric Motors MCQ PDF e-Book to learn Class 7 Science Tests. Study Electrical Circuits and Electric Currents Multiple Choice Questions and Answers (MCQs), Electric Motors quiz answers PDF for science online academic pathways. Free Electric Motors MCQ App: Download the Class 7 Science Study App to learn electrical circuits and currents, electric motors, chemical effect of electric current test prep to build science digitally.
Study "Electric Motors MCQ" App Download with MCQ: To make the coil keep rotating, the current is reversed after every half turn by a device called; with answers: brush, commutator, mutator, and carbon spring. Solve Electrical Circuits and Electric Currents Quiz Questions, download Apple Book (Free Chapter) to enroll digital science programs.
MCQ 1: To make the coil keep rotating, the current is reversed after every half turn by a device called:
MCQ 2: A magnet may attract or repel by:
MCQ 3: Electric motor changes electrical energy into:
MCQ 4: Many machines we use, are powered by:
MCQ 5: The magnetic field of the coil and the permanent magnet:
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