JEE Main & Advanced
Physics
Magnetism
Question Bank
Self Evaluation Test - Magnetism and Matter
question_answer
A uniform magnetic field parallel to the plane of the paper exists in space initially directed from left to right. When a bar of soft iron is placed in the field parallel to it, the lines of force passing through it will be represented by
A)
B)
C)
D)
Correct Answer:
B
Solution :
[b] Permeability of soft iorn is maximum, so maximum lines of force tries to pass through the soft iron.