Physics · Magnetic Effects of Electric Current

एक मजबूत विद्युत चुम्बक बनाने के लिए आमतौर पर किस पदार्थ की छड़ या क्रोड का उपयोग किया जाता है?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

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2नरम लोहा✓
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4इस्पात (स्टील)

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एक मजबूत विद्युत चुम्बक बनाने के लिए आमतौर पर किस पदार्थ की छड़ या क्रोड का उपयोग किया जाता है?

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एक मजबूत विद्युत चुम्बक बनाने के लिए आमतौर पर किस पदार्थ की छड़ या क्रोड का उपयोग किया जाता है?

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