A uniform metal wire has a length of 2m and diameter 2 cm. When it is stretched by 0.5 cm its diameter decrease by 0.015 mm. Then the Poisson's ratio for the metal of the wire is,

A uniform wire of length 10 m and diameter 0.6 mm is stretched by 6 mm with certain force. If the Poisson's ratio of the material of the wire is 0.3, then the change in diameter of the wire is

When a wire subjected to a froce along its length, its length increases by 0.4% and its radius decreases by 0.2% then the Poisson's ratio of the material of the wire is

A metallic wire of length and diameter 300 cm and 0.1 cm. respectively is stretched by a load of 10 kg. Young's modulus and Poisson's ratio for the material of the wire are 20 times 10^11 dyn.cm^-2 and 0.26 respectively Calculate the decrease in diameter of the wire.

A uniform wire of length 8m and diameter 0.6mm stretched by 4mm under a certain force. If the Poisson's ratio of the material of the wrie is 0.3, calculate the change in diameter of the wire.

A metallic wire of length 3 m is stretched to produce an elongation of 2 mm. IF the diameter of the wire is 1mm, then find the decrease in its diameter due to this elongation.Poisson's ratio for the material of the wire is 0.24.

A metallic wire of length and diameter 3 m and 0.001 m respectively is stretched by a load of 10 kg.Young's modulus and Poisson's ratio of the material of the wire are respectively 20 times 10^10 N.m^-2 and 0.28 . Calculate the decrease in the diameter of the wire. ( g=9.8 m.s^-2 )

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?