Physics Elasticity Question 73
Question: The increase in length is l of a wire of length L by the longitudinal stress. Then the stress is proportional to
[MP PET 1986]
Options:
A) L/l
B) l/L
C) $ l\times L $
D) $ l^{2}\times L $
Show Answer
Answer:
Correct Answer: B
Solution:
$ Stress\propto Strain\Rightarrow Stress\propto \frac{l}{L} $