Electricity - Basic Concepts -3
10 MCQs questions on electricity
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1. In electric heating appliances, the material of heating element is *
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2. Formula for electric power is *
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3. Lamps of 40 watt and 60 watt are connected in parallel, the total power of combination is *
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4. The resistance of a conductor is directly proportional to : *
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5. The resistance of a conductor is inversely proportional to its : *
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6. A current of 2A flows through a conductor whose ends are at a p.d of 4V. The resistance of the conductor is : *
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7. The rheostat is used in the circuit to : *
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8. During the verification of Ohm’s law : *
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9. Which of the following laboratory apparatus is not used during the verification of Ohm’s law : *
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10. The Unit of electric power may also be expressed as *
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