Q. 204.6( 9 Votes )
Suggest an arrangement to store a U shaped magnet. How is this different from storing a pair of bar magnets?
A U magnet is stored in a wooden box with a soft iron placed at the edge. A bar magnet is kept in pairs with opposite poles facing the same direction and separated by a wooden block. The two edges of the magnet are joined by soft iron bar.
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Describe the steps involved in magnetizing an iron strip with the help of a magnet.NCERT - Science Exemplar