Physics, asked by singhdhaliwal1223, 9 months ago

Why the heating elements of heater become
red hot, but not the connecting
wire. .

Answers

Answered by bombay123

Answer:

due to emmision of electrons and excited states

Answered by shreshth12344321

Answer:

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

Explanation:

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