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प्रश्न
Draw a circuit diagram to show how a soft iron piece can be transformed into an electromagnet.
उत्तर १
A soft iron piece can be transformed into an electromagnet by winding an insulated wire around it and passing current through the wire.
उत्तर २
A soft iron piece can be transformed into an electromagnet by winding an insulated wire around it and passing current through the wire.
उत्तर ३
A soft iron piece can be transformed into an electromagnet by winding an insulated wire around it and passing current through the wire.
उत्तर ४
A soft iron piece can be transformed into an electromagnet by winding an insulated wire around it and passing current through the wire.
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संबंधित प्रश्न
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