Target Exam

CUET

Subject

Physics

Chapter

Magnetism and Matter

Question:

The field in the interior of the solenoid is given as Bo = μo n I. What will be the field if a material with magnetization M is filled in the solenoid?

Options:

μo n I - μoM

μoM

μo n I + μoM

μo n I

Correct Answer:

μo n I + μoM

Explanation:

Bnet = Bo + Bm

Bo = μo n I ; Bm = μo