Question
Question: To determine the young's modulus by Searle's method a student gets the stress v/s strain graph as sh...
To determine the young's modulus by Searle's method a student gets the stress v/s strain graph as shown in diagram. Which portion should be used to determine it ?
A
AB
B
OA
C
BC
D
CD
Answer
OA
Explanation
Solution
Only proportional limit.