What is dimensions of poisson's ratio ?

What is dimension if G?

What is dimension of pressure ?

What is maximum value of poisson's ratio ?

Define poisson's ratio.

What is dimension of surface tension?

What is the dimension of force?

For silver, young's modulus is 7.25 xx 10^10 N/m^2 and bulk modulus is 11 xx 10^10 n/m^2 . What is the poisson's ratio ?