A tension of 22N is applied to copper wire of crosssectional area `0.02cm^2`,Young's modulus of copper is `1.1xx10^11N/m^2` and poisson's ratio 0.32.The decrease in cross-sectional area will be

A tension of 20 N is applied to a copper wire of cross sectional area 0.01 cm^(2) , Young's modulus of copper is 1.1 xx 10^11N//m^(2) and Poisson's ratio is 0.32. The decrease in cross sectional area of the wire is

A copper wire of cross-section A is under a tension T .Its Young's modulus is Y and Poisson's ratio sigma .The decrease in cross-section of wire will be

A copper wire of cross -sectional area 0.01 cm^2 is under a tension of 22N. Find the percentage change in the cross- sectional area. (Young's modulus of copper = 1.1 xx 10^(11) N//m^2 and Poisson's ratio = 0.32 )

The Young's modulus of a material is 10^(11)N//m^(2) and its Poisson's ratio is 0.2 . The modulus of rigidity of the material is

A elongation of 0.1% in a wire of cross-sectional area 10"6 m2 causes tension 100 N. The young’s modulus is

A copper wire of cross sectional area 0.01 cm^2 is under a tension of 20 N . Find the decrease in the cross sectional area. Young modulus of copper =1.1xx10^11Nm^-2 and Poisson ratio 0.32 .