Answer / raghu

change in the dimension of the body to original dimension
of the body.

Answer / rybykkannan

IT is the ratio between change in length to the original
length

Answer / ravinmech52

change in dimension/original dimension

Answer / vinay

It is the ratio b/w change in to its original dimension, not
only length but also Area and volume.it is dimensionless.
it is indicated by latter 'e'
Strain = change in length/original length.
e = δL/L
Strain = change in area/original area.
e = δA/A
Strain = change in volume/original volume.
e = δV/V

Answer / pankaj singh

it's define as the ratio of the change in dimension of the
body to the origonal dimension that is known as strain
mathamatically
strain= change in dimension / origional dimension
it's denoted by 'e'
e= ∆l/l
it's has no unit

Answer / gopimech312

it is the ratio of change in dimension to the original dimension

Answer / nandini

strain is defined as ratio of change in dimension to the
original dimension . It is dimensionless quantity .

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