#### A stretched wire has a Young’s modulus Y and energy density E. the strain in the stretched wire is Option 1) Option 2) Option 3) Option 4)

As we discussed in concept

Stress -

The internal restoring force per unit area of deformed body.

- wherein

Due to the forces, the body gets deformed and internal forces appear.

Stress -

- wherein

Option 1)

This option is incorrect.

Option 2)

This option is incorrect.

Option 3)

This option is correct.

Option 4)

This option is incorrect.