asked 150k views
14 votes
Why does the cord of an electric heater NOT glow while the heating element does

2 Answers

10 votes

Answer:

Explanation: Thus, the heating element becomes hot and glows red. On the other hand, the cords are made up of good conductors like copper. They have low resistance and do not produce much heat when the same amount of current is passed through them. Hence, the cord does not glow.

answered
User Sateesh Pagolu
by
8.9k points
4 votes

Answer: Thus, the heating element becomes hot and glows red. On the other hand, the cords are made up of good conductors like copper. They have low resistance, and do not produce much heat when same amount of current is passed through it. Hence, the cord does not glow.

Step-by-step explanation:

answered
User Vincil Bishop
by
7.6k points
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