Write short notes on heating effects of electric current.
Class 7CBSEScienceChapter: Electric Current and its Effects
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When an electric current flows through a wire, the wire gets heated. It is the heating effect of current or when current flows through a metal wire it gets heated up, this is called heating effect of current. E.g., a glowing electric bulb becomes warm. This effect has many applications like Electric Heater, Light Bulb etc.