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JEE Main Physics question

PhysicsMechanical Properties of SolidsJEE Main

Find the extension produced in a copper wire of length 2 m and diameter 3 mm, when a force of 30 N is applied. Young's modulus for copper

Answer: (C)

Solution

\dfrac{4FL}{π D^2Y}\dfrac{4×30×2}Extra open brace or missing close brace{π×(3×10^{-3})^2$×1

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Question ID VK-154929