Question

Which is correct relation. ($\sigma$ is Poisson's Ratio, Y is the young's Modulus)

• A. Y < σ
• B. Y > σ
• C. Y = σ
• D. σ = +1

Answer 1

Answer: (B)

Y > σ

b) $\sigma =\frac{\Delta d}{d}\times \frac{l}{\Delta l}$