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प्रश्न
Which part of an electrical appliance is earthed?
उत्तर
Metal body of an electrical appliance is earthed.
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संबंधित प्रश्न
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State the factors on which the strength of electric current flowing in a given conductor depends.
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(i) Draw a diagram of this electric circuit to study the relation between the potential difference maintained between the points 'X' and 'Y' and the electric current flowing through XY.
If the current passing through a conductor is doubled, what will be the change in heat produced
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(a) Total energy provided by battery in 10 minutes,
(b) Heat dissipated in the bulb in 10 minutes.
An electric bulb is rated '100 W, 250 V'. How much current will the bulb draw if connected to a 250 V supply?
