The core of electromagnets are made of f

CUET Preparation Today

Start Free Mocks

Home Questions MEXP7APZUM

Target Exam

CUET

Subject

Physics

Chapter

Magnetism and Matter

Question:

The core of electromagnets are made of ferromagnetic material like soft iron because the soft iron has-

Options:

High permeability and high retentivity

High permeability and low retentivity

Low permeability and low retentivity

Low permeability and high retentivity

Correct Answer:

High permeability and low retentivity

Explanation:

The correct answer is Option (2) → High permeability and low retentivity $n^{2}$