Question

Write Joules law of heating. Why are the heating elements of electric toasters and electric irons made of an alloy rather than a pure metal?​

Answer 1

Answer:

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Explanation:

Conductor of electric heating devices such as toaster or electric iron is made of an alloy rather than pure metal because if electric heating devices are made up of pure metal then the metal melt easily when heat is increase and pure metal get corrode easily.

Answer 2

Explanation:

Conductor of electric heating devices such as toaster or electric iron is made of an alloy rather than pure metal because if electric heating devices are made up of pure metal then the metal melt easily when heat is increase and pure metal get corrode easily.