Question

The relationship between Young's modulus Y, Bulk modulus K and modulus of rigidity $\eta$ is

• A.
• B.
• C.
• D.

Answer 1

The correct option is A

Solution: a): $Y=3K(1-2\sigma )$and $y=2\eta (1+\sigma )$

Eliminating $\sigma$ We get $y=\frac{9\eta k}{\eta +3K}$