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प्रश्न
Which effect of current is utilised in an electric light bulb?
उत्तर
The heating effect of current is utilised in an electric bulb.
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संबंधित प्रश्न
Fill in the folloing blank with suitable words:
A current is a flow of ............... .For this to happen there must be a ............... circuit.
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A wire is passed through a piece of cardboard as shown in fig .. An electric current flows vertically down the wire and then flows back up. The two sections of the write are observed to repel each other.
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Reason (R): Current is the rate of flow of charge.
