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Electric Current and its Effects - Class VII Quiz
Class VII
Science
Electric Current and its Effects
10 questions
EASY
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Preview questions
1. What is electric current?
Flow of water · Flow of air · Flow of electric charge · Flow of heat
2. What is the unit of electric current?
Volt · Ohm · Ampere · Watt
3. Which device is used to measure electric current?
Voltmeter · Ammeter · Thermometer · Barometer
4. What is the effect of electric current that causes a wire to heat up?
Magnetic effect · Chemical effect · Heating effect · Mechanical effect
5. What is the purpose of a fuse in an electric circuit?
To increase current · To decrease voltage · To prevent overload · To store energy
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