Consider two metallic wires W1 and W2. They are made up of same material and each has circular cross-section. The diameter of W2 is twice that of W1 and the length of W2 is four times that of W1. Which one of the following statement is TRUE?

Resistance of W1 is equal to that of W2

Consider two metallic wires W1 and W2 They are made up...

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Examveda

A. Resistance of W₁ is half that of W₂

B. Resistance of W₁ is equal to that of W₂

C. Resistance of W₁ is twice that of W₂

D. Resistance of W₁ is eight times that of W₂

Answer: Option B

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