Class 7 Science MCQs - Chapter 6
Electrical Circuits and Electric Currents Multiple Choice Questions (MCQ) PDF Download - 30
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The MCQs: One kilowatt is equal to; "Electrical Circuits and Electric Currents" App (Android, iOS) with answers: 100 watts; 10 watts; 1000 watts; 0.1 watts; to study online school courses. Practice Electricity Billing MCQ Questions, download Apple e-Book (Free Sample) for online school and college.
Electrical Circuits and Electric Currents MCQs with Answers PDF Download: Quiz 30
One kilowatt is equal to
- 10 watts
- 100 watts
- 1000 watts
- 0.1 watts
Small magnets are used in
- switches
- plugs
- electric bells
- fuses
In most of the loudspeakers, electrical signals pass through a
- magnet
- wire coil
- spring
- resistor
'Electromagnet' can be made stronger by increasing
- the current in coil
- the voltage in coil
- the resistance of coil
- the thickness of coil
The filament bulb glows, when it reaches the temperature of
- 1000 °C
- 1100 °C
- 1200 °C
- 1300 °C
Class 7 Science Mock Tests
Electrical Circuits and Electric Currents Textbook App: Free Download iOS & Android
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