Hard steel is suitable for making permanent magnets because_____________?

A. it has good residual magnetismCorrect Answer

B. its hysteresis loop has large area

C. its mechanical strength is high

D. its mechanical strength is low

Correct Option: A. it has good residual magnetism

This question has been verified by the PakPrep community moderation network for competitive examination accuracy.

Subject Overview

Explore thousands of solved past paper MCQs for Electrical Engineering Mcqs categorized with explanations.