A `3cm` long copper wire is strechted to increases its length by `.3cm`. Find the laterial strain in the wire, if the possion's ratio for copper is `0.26`

A 3 cm long copper wire is stretched to increase its length by 0.3 cm. find the lateral strain in the wire, if the Poisson.s ratio for copper is 0.26.

3 m long copper wire is stretched to increase its length by 0.3 cm. The lateral strain produced in the wire is,

A steel wire of length 20 cm is stretched to increase its length by 0.2 cm. Find the lateral strain in the wire if the Poissin's ratio for steel is 0.19.

A copper wire of length 3m and diameter 1mm is stretched to increase its length by 0.3cm. What is the lateral contraction, if the Poisson's ratio for copper is 0.25?

A copper wire 8 cm long is stretched to produce an extension of 0.8 cm in it . Find the lateral strain produced in the wire if sigma of copper is 0.20 .