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Question
An alloy of nickel and chromium is used as the heating element. Why?
Short/Brief Note
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Solution
An alloy of nickel and chromium is used as the heating element. Because:
- it has high resistivity
- it has a high melting point
- it is not easily oxidized.
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Joule’s Law of Heating
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Chapter 4: Electricity - Evaluation [Page 57]
