Home
Class 12
PHYSICS
A sample of cast iron exhibits a magneti...

A sample of cast iron exhibits a magnetic field B = 0.5 T , when intensity of magnetising field (H) is `10""(A)/(m)`.
(i) Find permeability of iron .
(ii) What would be the field in air for this value of H ?

Promotional Banner

Similar Questions

Explore conceptually related problems

A sample of cast iron exhibits a magnetic field (B) of 0.5 T when the magnetic field intensity is H=10A//m . What would be the field in air for this value of H?

Correct relation between magnetic field B, Magnetic intensity H and intensity of Magnetisation I is

The ratio of magnetisation I to the magnetic field intensity H is

Area under magnetic field induction and magnetizing field intensity (B-H) loop gives the

The intensity of magnetic field is H and moment of magnet is M. The maximum potential energy is

When a small magnetising field H is applied to a magnetic material the intensity of magnetisation (I) is proportional to:

The relation between magnetic induction(B),magnetising field (H)And the magnetisation (I) is

An iron rod of 0*2cm^2 area of cross-section is subjected to a magnetising field of 1200Am^-1 . (i) permeability, (ii) magnetic flux produced.