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Electric Current and its Effects - Quiz
Class VII
Science
Electric Current and its Effects
13 questions
MEDIUM
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Preview questions
1. What is electric current?
Flow of water · Flow of electric charge · Flow of heat · Flow of light
2. Which unit is used to measure electric current?
Volt · Ohm · Ampere · Watt
3. What device is used to measure electric current?
Voltmeter · Ammeter · Ohmmeter · Thermometer
4. What happens when electric current passes through a conductor?
It gets colder · It glows · It becomes a magnet · It dissolves
5. What is the effect of electric current that causes a wire to heat up?
Magnetic effect · Chemical effect · Heating effect · Mechanical effect
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