When we switch ‘ON’ an electric bulb, after sometime the bulb would become hot.

True

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False

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Solution

The correct option is A
True

When electric current flows through the filament made up of tungsten, it heats up emitting visible light. If we touch the bulb, after it has been switched ‘ON’ for some time, it would be hot as its temperature rises.

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When we switch ‘ON’ an electric bulb, after sometime the bulb would become hot.

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