The relationship between Young’s modulus $Y$, Bulk modulus ${\rm{K}}$ and modulus of rigidity $\eta $ is

$Y = \frac{{9\,\eta K}}{{3 + K}}$

$Y = \frac{{3\,\eta K}}{{9\eta + K}}$

NEET UG PHYSICS MCQ: MECHANICAL PROPERTIES OF SOLIDS

1 Medium

1 of 1

Remembering +4 | -1

The relationship between Young’s modulus

Y

, Bulk modulus

\mathrm{K}

and modulus of rigidity

\eta

View answer and explanation

Correct option: A

Y = \frac{{9\eta K}}{{\eta + 3K}}

Option A (

Y = \frac{{9\eta K}}{{\eta + 3K}}

) is correct because it is the standard formula relating Young's modulus (Y), Bulk modulus (K), and modulus of rigidity (

\eta

Practice All Chapter MCQs →

1\,m{m^2}

N/{m^2}

\left[ {g = 10\,m{s^{ - 2}}\,} \right]\,

\mathrm{1 mm}

2\,\,m

1\,\,cm

0.8