

MCQOPTIONS
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1. |
Demagnetisation: |
A. | May be easy or difficult depending on the type of material |
B. | Is easy for materials having a high coercive force |
C. | Is always most difficult in materials retaining a high residual field |
D. | All of the above answers are correct |
Answer» B. Is easy for materials having a high coercive force | |