Physics · Magnetism
विद्युत चुम्बक (electromagnet) का क्रोड बनाने के लिए सबसे उपयुक्त सामग्री कौन सी है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1एल्युमिनियम (Aluminum)
- 2इस्पात (Steel)
- 3कठोर लोहा (Hard iron)
- 4नरम लोहा (Soft iron)✓
सही उत्तर देखें
नरम लोहा (Soft iron)
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