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Play - A 6 m long wire made from an alloy, nichrome, is shaped into a coil an...
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Play - Two tungsten bulbs of wattage 100 W and 60 W power work on 220 V poten...
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Play - Heat energy is being produced in a resistance in a circuit at the rate...
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Play - An electrical iron uses a power of 1100 W when set to higher temperatu...
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Play - If a current of 0.6 ampere is passed through a wire having resistance ...
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