3
Question
An electric bulb works on the principle of
An electric bulb works on the principle of
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Solution
The correct option is B heating
When current flows through the filament of a bulb, it gets heated up and begins to glow. Thus, an electric bulb works on the principle of heating effect of electric current.
When current flows through the filament of a bulb, it gets heated up and begins to glow. Thus, an electric bulb works on the principle of heating effect of electric current.
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