A wire whose cross-sectional area is `4mm^(2)` is streched by `0.1mm` by a certain load. If a similar wire of double the area of cross-section is under the same load, then the elongation would be

A wire whose cross-sectional area is 4 mm^2 is stretched by 0.1 mm by a certain load. If a similar wire of double the area of cross section is under the same load, then the elongation would be

A wire whose cross-sectional area is 2 mm^2 is stretched by 0.1 mm by a certain load, and if a similar wire of triple the area of cross-section is stretched by the same load, then the elongation of the second wire would be

A wire whose cross-sectional area is 2 mm^2 is stretched by 0.1 mm by a certain load. If a similar wire of triple. the area of cross-section is stretched by the same load, the elongation of the second wire would be

A steel wire having cross-sectional area 2 mm^(2) is stretched by 20 N. Find the lateral strain produced in the wire