Question

The magnetic induction and the intensity of
magnetic field inside an iron core of an electro-
magnet are 1Wbm-2 and 150 Am- respectively. The
relative permeability of iron is :
(uo = 411 X10-7 Henry/m)
106
106
1)
2)
4 T
6T
105
10
3)
4)
4 T
6T​

Answer 1

Answer:

The magnetic induction and the intensity of magnetic field inside an iron core of an electromagnet are 1 wb m-2 and 150 Am-1 respectively. The relative permeability of iron is (μ0 = 4π x 10-7 Henry / m) Correct answer is option 'D'.

Explanation:

This is your answer any doubt