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प्रश्न
The materials suitable for making electromagnets should have ______.
विकल्प
- high retentivity and low coercivity
- low retentivity and low coercivity
- high retentivity and high coercivity
- low retentivity and high coercivity
MCQ
रिक्त स्थान भरें
उत्तर
The materials suitable for making electromagnets should have low retentivity and low coercivity.
shaalaa.com
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