8.Mechanical Properties of Solids
easy

સંપૂર્ણ કઠોર પદાર્થ માટે યંગ મોડયુલસનું મૂલ્ય ............... છે.

A

$1$

B

$1$ કરતાં ઓછી

C

શૂન્ય

D

અનંત

Solution

(d)

For perfectly rigid body the condition is that there should not be any elognation $(\Delta L=0)$ for any value of force

So from the formulae we know $\frac{F L}{A \cdot \Delta L}=Y$

If we put $\Delta L=0$

We get $Y$ as $\infty$

Standard 11
Physics

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