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NAVNEET PUBLICATION-EFFECTS OF ELECTRIC CURRENT-EXERCISE
- Give scientific reasons: The filament of an electric bulb is made of...
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- Give scientific reasons: The melting point of the filament of a bulb ...
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- Give scientific reasons: The filament of a bulb should have a high m...
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- Give Scientific reasons: In the electric equipment's producing heat ...
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- Give scientific reasons: The coils in heating devices such as a toas...
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- Give scientific reasons: In an electric iron, the coil of high resist...
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- Give Scientific reasons: The material used for making fuse wire has ...
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- Give Scientific reasons: The material used for making fuse wire has ...
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- Distinguish between the following Electric motor and Electric genera...
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- Distinguish between : AC generator and DC generator.
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- Distinguish between the following Alternating current and Direct cur...
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- Read the given passage and answer the following questions: The home ...
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- Read the given passage and answer the following questions: The home ...
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- Read the given passage and answer the following questions: The home ...
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- Solve the following examples/ numerical problems. An electric bulb i...
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- If the bulb of 60 W is connected across a source of 220 V.find the ele...
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- Solve the following examples/ numerical problems. A bulb of 40 w is ...
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- Heat energy is being produced in a resistance in a cricuit at the rate...
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- Solve the following examples/ numerical problems. If the current pas...
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- Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...
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