Find relation between modulus
If
Y $\to$ young's modulus
K $\to$ Bulk modulus
$\eta$ $\to$ modulus of rigidity
(1) $K={\eta Y\over9\eta-3Y}$
(2) $K={\eta K\over9\eta-3K}$
(3) $K={\eta Y\over9\eta+3Y}$
(4) $K={\eta K\over9\eta+3K}$
If
Y $\to$ young's modulus
K $\to$ Bulk modulus
$\eta$ $\to$ modulus of rigidity
(1) $K={\eta Y\over9\eta-3Y}$
(2) $K={\eta K\over9\eta-3K}$
(3) $K={\eta Y\over9\eta+3Y}$
(4) $K={\eta K\over9\eta+3K}$