Heating effect of Electric current
7:20
Khan AcademyYajurva Joshi
Heating effect of Electric current
Understand the Heating Effect of Electric Current with real-life examples like bulbs, irons, and geysers. This Class 7 Science NCERT video explains how current produces heat, and compares incandescent bulbs, CFLs, and LEDs in terms of energy efficiency. Includes safety tips too—great for exam prep and concept clarity!
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