Defind Poisson ration.

Poisson's ratio.

Define Poisson's ratio.Write an expression for it. What is the significance of negative sign in this expression ?

Define Poisson's ratio. Write an expression for it. What is the significance of negative sign in this expression ?

Assertion: Poisson ratio of atmospheric gases is approximately equal to 1.4 . Reason: Gases present in atomosphere are mainly diatomic.

The dimension of Poisson's ratio are

Explain Poisson's ratio. What are theoretical value and practical value of Poisson's ratio for all substance?

Liquids have no Poisson's ratio because

The valve of Poisson's ratio lies between