If longitudinal strain for a wire is 0.03 and its Poisson's ratio is 0.5, then its lateral strain is

The increase in length on stretching a wire is 0.05 % . If its poisson's ratio is 0.4, then its diameter

The increase in length on stretching a wire is 0.05 % . If its poisson's ratio is 0.4, then its diameter

The longitudinal strain in a metal bar is 0.05. If the Poission.s ratio for the metal is 0.25, the lateral strain is

The longitudinal stain in a metal bar is 0.05. If the Poison's ratio for this metal is 0.25, then the lateral strain will be

The poisson’s, ratio of a material is sigma . If a longitudinal strain of a wire made in thin material be prop , show that its volume strain is (1-2sigma)prop .

Define Poisson's ratio. The poisson's ratio of a material is sigma . If a longitudinal strain of a wire made of thin material be a, show that its volume strain is (1-2sigma)a

The increase in length of a wire on stretching is 0.04% . If its Poisson's ratio is 0.5, the diameter is reduced by

The increase in length of a wire on stretching is 0.025%. If its Poisson's ratio is 0.4, then the percentage decrease in diameter is

The increase in length of a wire on stretching is 0.025%. If its Poisson's ratio is 0.4, then the percentage decrease in diameter is

A wire having a diameter of 3mm is stretched by an external force, to produce a longitudinal strain of 3xx10^(-3) . If the Poisson's ratio of the wire is 0.4, the change in the diameter is