Q5. The adjacent graph shows the extension (∆l) of a wire of length λ m suspended from the top of a roof at one end and with a load W connected to the other end. If the cross-sectional area of the wire is 10–6 m2, calculate the Young’s modulus of the material of the wire:Physics — Physics of Solids — Question 5 of 123A. 2 × 1011 λ N/m2B. 2 × 10–11 λ N/m2C. 3 × 1012 λ N/m2D. 2 × 1013 λ N/m2Practice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →