Class 7 Science MCQs - Chapter 6
Electrical Circuits and Electric Currents Quiz Questions & Answers PDF Download - 7
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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. 6-7 to learn Grade 7 Science Course. Solve Uses of Electromagnets 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 uses of electromagnets, simple circuits, electricity billing, current and energy test prep for online certificate courses.
The Quiz: Another example of 'electromagnets' in trains is; "Electrical Circuits and Electric Currents" App (iOS, Android) with answers: Passenger train; Bullet train; Maglev train; Cargo train; to study online courses. Study Uses of Electromagnets MCQ Questions, download Amazon eBook (Free Sample) for free online classes.
Electrical Circuits and Electric Currents Exam Questions and Answers PDF Download: Test 7
Another example of 'electromagnets' in trains is
- bullet train
- passenger train
- maglev train
- cargo train
Turning off a switch also put the bulb off, this is because the circuit is
- cooled down
- not complete
- joined
- unbroken
'Earphones' are
- magnets
- small loudspeakers
- soft speakers
- magnetized speakers
In 1 minute, 1kW electric fire uses 10 times as much energy as a
- 1W LED light
- 10W LED light
- 100W bulb
- 0.1W RC Car
Electrons release energy in the form of
- heat energy
- thermal energy
- sound energy
- light energy
Class 7 Science Mock Tests
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