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Thermal Expansion

The output of...

Question

The output of a strain gauge bridge using two active strain gauge used in poisson's configuration is $(ν \to p o i s s o n^{'} s r a t i o)$

A

\frac{ν G_{f} ϵ e_{i}}{4}

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B

\frac{ν G_{f} ϵ e_{i}}{2}

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C

\frac{(1 + ν) G_{f} ϵ e_{i}}{2}

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D

\frac{(1 + ν) G_{f} ϵ e_{i}}{4}

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Solution

The correct option is D $\frac{(1 + ν) G_{f} ϵ e_{i}}{4}$
$\frac{(1 + ν) G_{f} ϵ e_{i}}{4}$

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