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प्रश्न
Name any two appliances which work under the principle of heating effect of current.
उत्तर
The principle of all electric heating appliances like iron box, water heater, toaster etc. work under the principle of heating effect of current.
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संबंधित प्रश्न
Write down the formula for the heat produced when a current I is passed through a resistor R for time t.
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