An electric bulb works on---------------effect of current
Heating
Magnetic
Chemical
All of these
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Explanation:
An electric bulb works on ______ effect of current.
=> An electric bulb works on the principle of heating effect of current. It consists of a tungsten filament with a coating of thorium. This filament gets heated up to emit light when current passes through it. Light bulbs also works due to the heating effect. Once the filament is heated by electricity, it starts glowing.
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