1.A cylindrical wire of radius 1 mm1\,\text{mm}1mm, length 1 m1\,\text{m}1m, Young's modulus =2×1011 N/m2= 2 \times 10^{11}\,\text{N/m}^2=2×1011N/m2, Poisson's ratio μ=π/10\mu = \pi/10μ=π/10 is stretched by a force of 100 N100\,\text{N}100N. Its radius will becomea.0.99998 mm0.99998\,\text{mm}0.99998mmb.0.99999 mm0.99999\,\text{mm}0.99999mmc.0.99997 mm0.99997\,\text{mm}0.99997mmd.0.99995 mm0.99995\,\text{mm}0.99995mmLogin to continueOnly logged in users canattempt or see the solution.
