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Electric Current and its Effects - Class VII Quiz
Class VII
Science
Electric Current and its Effects
12 questions
HARD
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Preview questions
1. What is the unit of electric current?
Volt · Ohm · Ampere · Watt
2. Which of the following materials is a good conductor of electricity?
Rubber · Wood · Copper · Glass
3. What happens to a bulb when the electric current passes through it?
It cools down · It glows · It breaks · It turns off
4. Which device is used to measure electric current?
Voltmeter · Ammeter · Galvanometer · Resistor
5. What is the effect of electric current that causes a wire to heat up?
Chemical effect · Magnetic effect · Heating effect · Mechanical effect
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Electric Current and its Effects - Class VII Quiz
Electric Current and its Effects