Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?
Why are coils of electric toasters and electric irons made of an alloy rather than a pure metal?
Pawan Prajapati , 5 Years ago
Grade 12
10 grade science> Why are coils of electric toasters and el...
1 AnswersHarshit Singh
Dear Student
The coils of such heating appliances are made up of an alloy rather than a pure metal because:
(a)The resistivity of an alloy is much higher than that of a pure metal.
(b)An alloy does not undergo oxidation easily even at high temperature when it is even red hot.
Thanks
The coils of such heating appliances are made up of an alloy rather than a pure metal because:
(a)The resistivity of an alloy is much higher than that of a pure metal.
(b)An alloy does not undergo oxidation easily even at high temperature when it is even red hot.
Thanks
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