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MCQs for Electricity
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MCQs for Electricity
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13 Questions

1. The electrical resistance of insulators is
2. 1 kWh = ........ J
3. Electrical resistivity of any given metallic wire depends upon
4. Electric potential is a:
5. The heating element of an electric iron is made up of:
6. Electric power is inversely proportional to
7. What is the commercial unit of electrical energy?
8. When electric current is passed, electrons move from:
9. Coulomb is the SI unit of:
10. An electric bulb is connected to a 220V generator. The current is 0.50 A. What is the power of the bulb?
11. Which of the following gases are filled in electric bulbs?
12. 1 mV is equal to:
13. 100 J of heat is produced each second in a 4Ω resistor. The potential difference across the resistor will be: