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  4. For a given material the Young’s modulus is 3 times the Bulk modulus of material then its modulus of rigidity is

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Q. For a given material the Young’s modulus is 3 times the Bulk modulus of material then its modulus of rigidity is

Mechanical Properties of Solids

Solution:

$\frac{9}{Y}=\frac{3}{G}+\frac{1}{B}$
$(\because Y=3 B)$
$\therefore G=\frac{3}{2} B=1.5 B$