0
1.3kviews
Explain the variation in magnetic induction with magnetic field for a ferromagnetic material, Calculate the susceptibility and the permeability.

using the domain theory and with help of a graph. A magnetic field of 1800amp/m produces a magnetic flux of 3×104 Wb in an iron bar of cross sectional area 0.2 cm . -

Mumbai university > FE > SEM 1 > Applied Physics 1

Marks: 8M

Year: Dec 2014

1 Answer
0
5views

Given:

H = 1800 mho/m

Φ=3×104Wb

A=0.2cm2

To find: ψ = ? μ =?

Soln:

Φ=B×A

B=ΦA=3×1040.2×104=15Wb/m2

B=µo(H+M)

15=4π×107(1800+M)

M=1.194×1071800

Create a free account to keep reading this post.

and 5 others joined a min ago.

Please log in to add an answer.