Question
Why does a metal conductor heat up when current passes? (NCERT Class 10)
Answer: Due to resistance, electrons collide with ions, converting electrical energy into heat. Heat produced H=I²Rt (Joule’s law).
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Question
Answer: Due to resistance, electrons collide with ions, converting electrical energy into heat. Heat produced H=I²Rt (Joule’s law).
Question
Answer: Due to resistance, electrons collide with ions, converting electrical energy into heat. Heat produced H=I²Rt (Joule’s law).