Youngs Modulus and Rigidity Modulus (Jee Mains) | ExamDuo
Hooke's Law & Modulus of Elasticity
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Youngs Modulus and Rigidity Modulus
Young's modulus of steel is Y and its rigidity modulus is η. A piece of steel of cross-sectional area A, is stretched into a wire of length L and area of cross-section (A/4). In this case