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What is modulus of elasticity and its unit?

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What is modulus of elasticity and its unit?

The units of modulus of elasticity are pressure units, as it is defined as stress (pressure units) divided by strain (dimensionless). Most commonly the units are Pascals (Pa) which is the SI unit, or pounds per square inch (psi) depending on the industry or geographical location.

What is modulus of elasticity write its unit and dimensional formula?

[ML2T−2]

Does Young’s modulus have dimension?

When the change occurs in the length of the body, the strain is called longitudinal strain. Hence, strain is a dimensionless quantity. Therefore, Young’s modulus has the same dimensions that stress has.

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What is modulus of elasticity explain?

The modulus of elasticity is simply the ratio between stress and strain. Elastic Moduli can be of three types, Young’s modulus, Shear modulus, and Bulk modulus.

What is modulus of elasticity in Class 11?

Elastic modulus is ratio of stress and strain. Elastic modulus is a characteristic value of each material. This means gold will have specific value of elastic modulus and rubber will have specific value of elastic modulus etc. k=Stress/Strain where k= Elastic modulus.

What is Young’s modulus dimensional formula?

What is modulus of elasticity What is its unit class 11?

This is a specific form of Hooke’s law of elasticity. The units of Young’s modulus in the English system are pounds per square inch (psi), and in the metric system newtons per square metre (N/m2).

What is modulus elasticity Ncert?

stress ∝ strain. stress = k × strain (9.6) where k is the proportionality constant and is known as modulus of elasticity.

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What is the difference between tensile modulus and Young’s modulus?

Young’s modulus(E) evaluates the elasticity of a material, which is the relation between the deformation of a material and the power needed to deform it. Tensile strength is the value of the maximum stress that a material can handle. This is the limit between plasticity zone and rupture zone.

What are the different types of modulus of elasticity?

There are three types of elastic modulus.

  • Young’s modulus.
  • Rigidity modulus (or Shear modulus)
  • Bulk modulus.