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Why does the cord of an …

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Why does the cord of an electric heater not glow while heating element does?

Posted by Francis Lalu 5 years ago

CBSE > Class 10 > Science

2 answers

Chirag Anand 5 years ago

The cord of an heating element have high melting point and it is also made of an alloy which have high melting point

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Bobby Dubey 5 years ago

The heating element of the heater is made up of alloy which has very high resistance so when current flows through the heating element, it becomes too hot and glows red. But the resistance of cord which is usually of copper or aluminum is very low so it does not glow.

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CBSE > Class 10 > Science