MCQ
The materials suitable for making electromagnets should have
- AHigh retentivity and high coercivity
- BLow retentivity and low coercivity
- ✓High retentivity and low coercivity
- DLow retentivity and high coercivity
✓
Answer
Correct option: C.
High retentivity and low coercivity
High retentivity and low coercivity
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