Copper of fixed bolume 'V' is drawn into wire of length 'l'. When the wire is subjected to a constant force 'F', the extension produced in the wire is''. Which of the following graphs is a straight line?
As we learnt in
Young Modulus -
Ratio of normal stress to longitudnal strain
it denoted by Y
- wherein
F - applied force
A - Area
- Change in lenght
l - original length
graph between versus will be a straight line.
Option 1)
this option is incorrect
Option 2)
this option is correct
Option 3)
this option is incorrect
Option 4)
this option is incorrect