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FAQs on DC Pandey Solutions: Elasticity - DC Pandey Solutions for JEE Physics

1. What is elasticity in physics and how is it related to the DC Pandey Solutions: Elasticity article?
Ans. Elasticity in physics refers to the property of a material to return to its original shape and size after being deformed. The DC Pandey Solutions: Elasticity article discusses various concepts and problems related to elasticity, providing solutions and explanations for better understanding.
2. How can I calculate the Young's modulus of a material?
Ans. Young's modulus is a measure of the stiffness of a material and is calculated by dividing the stress applied to the material by the strain experienced. Mathematically, Young's modulus (E) = stress (σ) / strain (ε).
3. What is the significance of Hooke's law in the context of elasticity?
Ans. Hooke's law states that the deformation produced in a material is directly proportional to the applied force within the elastic limit. It is significant in the context of elasticity as it provides a linear relationship between stress and strain for many materials, making it easier to analyze and understand their behavior under external forces.
4. Can you explain the concept of Poisson's ratio and its importance in elasticity?
Ans. Poisson's ratio is a measure of the lateral contraction or expansion of a material when it is stretched or compressed in one direction. It is defined as the ratio of the transverse strain to the longitudinal strain. Poisson's ratio is important in elasticity as it helps in determining the change in dimensions of a material when subjected to external forces and plays a crucial role in various engineering applications.
5. How does the concept of elastic potential energy relate to elasticity?
Ans. Elastic potential energy is the energy stored in a material when it is deformed and has the ability to return to its original shape. It is directly related to elasticity as the amount of energy stored depends on the material's ability to deform elastically. The DC Pandey Solutions: Elasticity article may provide examples and calculations related to elastic potential energy in different scenarios.
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