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प्रश्न
Write some of the important uses of electromagnets.
उत्तर
Uses of electromagnet:
1. Electromagnets are used by doctors in MRI scanners.
2. It is used for treating knee pain by using pulsing electromagnetic field (PEMF).
3. It is used in magnetic levitation trains.
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संबंधित प्रश्न
Describe different ways to induce current in a coil of wire.
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The current is stopped in a wire held near a loop of wire .
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Which of the following scientist invented the rule of electromagnetic induction?
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