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SURA PUBLICATION-ELECTRICITY-ADDITIONAL QUESTIONS & ANSWERS (Fill in the blanks)
- Nichrome is an alloy of and Chromium.
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- Electric bulb is made up a small wire called the .
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- The melting point of the filament in an electric bulb is .
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- Electrical energy can develop across a resistor.
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- The passage of electric current through a wire, results in the product...
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- The heating effect of is used in home appliances like electric heater...
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- Heat produced in any resistor is directly proportional to the square o...
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- Heat produced in any resistor is directly proportional to the resistan...
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- Conductivity is more for .
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- Conductance "G" of a conductor is .
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- has a very high melting point.
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- Electric power=.
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- Electric power=.
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- Nichrome has resisitivity equal to .
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- Horse power = .
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- The larger unit of power is .
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- 1kWh =
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- Expansion of MCB is .
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- In domestic circuits, a third wire called the having a Green insulati...
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- When a live wire comes in contact with a neutral wire, it causes a .
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