A 24 mm long conductor has a resistance of 128 Ω ___

A 24 mm long conductor has a resistance of 128 Ω.

The change in resistance is 13.3 Ω and change in length is 1.6 mm under tension.

The gauge factor is

A. 1.2
B. 1.6
C. 2.1
D. 2.6

Show Answer

Answer: B

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