Write the relation between relative permeability and magnetic susceptibility.

Define magnetic susceptibility.

Define permeability of a magnetic substance.

Write the relation between current gains alpha and beta .

The magnetic field Band themagneticintensity H in a material are found to be 1.6 T and 1000 frac(A)(m) , respectively. Calculate the relative permeability 'mu_r' and the susceptibility x of the material.

Define the following terms: Relative permeability

Write the relation between kilowatt hour and joule.

A relation between A and B is

The relation between pH and pOH is