MCQ
A strong permanent magnet is typically made of:
- ASoft iron
- ✓Steel
- CNickel
- DCopper
✓
Answer
Correct option: B.
Steel
(b)
Steel
Explanation :
Steel is used to make strong permanent magnets due to its high retentivity compared to materials like soft iron.
Steel
Explanation :
Steel is used to make strong permanent magnets due to its high retentivity compared to materials like soft iron.
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