Physics · Magnetism
विद्युत चुम्बकों (electromagnets) में चुंबकीय कोर के रूप में निम्नलिखित में से कौन सा सबसे अच्छा विकल्प है?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1कठोर इस्पात (Hard steel)
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- 4नरम लोहा (Soft iron)✓
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नरम लोहा (Soft iron)
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