A slightly tapering wire of length L=8 {m} and end radii a=1 {mm} and b=4 {mm} is subjected to stretching forces F=10^{3} {N} as shown in Figure. If Y=\pi \times 10^{11} {N} \/ {m}^{2} is Young's modulus, calculate the extension produced in thewire. (\pi^{2}=10)

JEE Advanced 2020 Concept Recapitulation Test 3 Paper 1

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A slightly tapering wire of length L=8m and end radii a=1mm and b=4mm is subjected to stretching forces F=103N as shown in Figure. If Y=π×1011 N∕m2 is Young's modulus, calculate the extension produced in thewire. (π2=10)

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