engineering recuitment GATE ME 2023-24 Test Series Strength of Materials Simple Stress and Strain Stress and Strain
A wire PQ of Length 1000 mm and cross-sectional area 10 mm2 as shown in the figure. The wire is pulled at the center into shape PRQ, such that x≪L. What will be the tension developed in the string? (Take, x = 4 mm; Modulus of elasticity of the wire material = 200 GPa)
1
64 N
2
32 kN
3
64 kN
4
32 N