Question

19) When an electric current is passed through a high resistance wire, like nichrome, the wire become
very hot and produces heat.
i) Why nichrome wire?
ii) What type of energy transformation is happening here?
iii) Is resistivity of the metal having any role here?
iv) If we will double the current then what will happen?
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Answer 1

Answer:

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03 Electricity

When an electric current is passed through a high resistance wire, like nichrome wire, the resistance wire becomes very hot and produces heat. Electric current is converted partially to useful work and partially to heat energy.