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Intrinsic Semiconductor

Why copper wi...

Question

Why copper wires cannot be used as heating elements in electric heaters?

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Solution

Copper has little resistance, so it does not glow. Secondly its melting point is low.

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Similar questions

Q. Statement I: An electrical heater works on the principle of heating effect of electric current.
Statement II: Copper is used as a heating element in an electrical heater.

Q. Statement 1: Electric heater works on the principle of heating effect of current.
Statement 2: The heating element used in electric heater is made up of copper.

Q. The heating element of an heating appliance such as electric room heater is made of nichrome alloy while the connecting wire is insulated copper wire.Why ?

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

Q. Question 1
Why does the cord of an electric heater not glow while the heating element does?

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