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प्रश्न
A small iron bar is kept near the north pole of a bar magnet. How does the iron bar acquire magnetism? Draw a diagram to show the polarity on the iron bar. What will happen if the magnet is removed?
उत्तर
The iron bar acquires magnetism due to magnetic induction.
If the magnet is removed, the iron bar loses its magnetism.
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संबंधित प्रश्न
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The north pole of the imaginary magnet of the earth is near the geographic ................. pole.
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