Strain is
A) the stress per unit area.
B) the ratio of the change in length to the original length.
C) the ratio of stress to elastic modulus.
D) the applied force per unit area.

Question

Quizplus · Accepted Answer

Strain is defined as the ratio of the change in length to the original length, which describes how much deformation an object undergoes under stress. It is a dimensionless measure of deformation representing the displacement between particles in the material body.

Strain Is