Poisson's Ratio and relation between Modulus PYQs: JEE Mains Physics

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1. 1. A steel wire of length 2 m and Young's modulus \(2.0 \times 10^{11} \mathrm{Nm}^{-2}\) is stretched by a force. If Poisson ratio and transverse strain for the wire are 0.2 and \(10^{-3}\) respectively, then the elastic potential energy density of the wire is _______ \(\times 10^5\) (in SI units) 2025 Medium
2. 2. A material has Poisson's ratio \(0.50.\) If a uniform rod of it suffers a longitudinal strain of \(2 \times {10^{ - 3}}\), then the percentage change in volume is 2024 Medium
3. 3. Choose the correct relationship between Poisson ratio \((\sigma)\). bulk modulus \(( K )\) and modulus of rigidity \((\eta)\) of a given solid object: 2023 Medium
4. 4. In materials like aluminium and copper, the correct order of magnitude of various elastic modulii is  2014 Medium

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