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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > The distance of two points on the axis of a magnet from its centre is 10 cm and 20 cm repectively. The ratio of magnatic intensity at these points is 12. 5: 1. The length of the megnet will be

The distance of two points on the axis of a magnet from its centre is 10 cm and 20 cm repectively. The ratio of magnatic intensity at these points is 12. 5: 1. The length of the megnet will be

The distance of two points on the axis of a magnet from its centre is 10 cm and 20 cm repectively. The ratio of magnatic intensity at these points is 12. 5: 1. The length of the megnet will be