The value of Young's modulus of a perfectly rigid body is
A
1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Less than 1
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Zero
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
Infinite
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
Open in App
Solution
The correct option is D Infinite For perfectly rigid body the condition is that there should not be any elongation. (∴ΔL=0) for any value of force.
We know, FLA.ΔL=Y
If we put ΔL=0
We get Y as ∞