Science, asked by meeradevidevi2488, 6 months ago

Nichrome wire of length l and radius r has resistance of 15 Ω. How would the resistance of the wire change when only length of the wire is doubled?

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Answered by Anonymous

Answer:

(ii) Only when the length of the wire is doubled. ∴ The resistance of the wire will be 2.5Ω when only the diameter of the wire is doubled. The resistance of the wire will be 20Ω when only the length of the diameter is doubled.

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Nichrome wire of length l and radius r has resistance of 15 Ω. How would the resistance of the wire change when only length of the wire is doubled?​

Answers

Nichrome wire of length l and radius r has resistance of 15 Ω. How would the resistance of the wire change when only length of the wire is doubled?