The change in resistance of a metal wire owing to strain is due toS1: Change in

Question

The change in resistance of a metal wire owing to strain is due toS1: Change in dimension of wire expressed by factor (1-2µ)S2: Change in resistance ?

Options:

A . S1 is true & S2 is false

B . S2 is true & S1 is false

C . Both S1 & S2 are true

D . Both S1 & S2 are false

Answer: Option B

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