Physics-Magnetic Properties of Materials
NEET Physics Magnetic Properties of Materials MCQ Question
Type: MCQ-fact-Medium-Class 12
Which of the following is an example of a hard magnetic material?
A
Alnico
B
Copper
C
Nickel
D
Iron oxide
Correct Answer
Option A
Detailed Explanation
Alnico is identified as a hard magnetic material, which retains its magnetization even after the external magnetic field is removed, as stated in the text.
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