Physics · Magnetism
स्थायी चुंबक बनाने के लिए निम्नलिखित में से कौन सी सामग्री या तत्व अत्यधिक प्रभावी है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1इस्पात (Steel)✓
- 2तांबा (Copper)
- 3एल्युमिनियम (Aluminium)
- 4जस्ता (Zinc)
सही उत्तर देखें
इस्पात (Steel)
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