MHT CET Physics question
Not in JEE Advanced syllabus
The intensity of magnetisation of a bar magnet is . The magnetic length and the area of cross-section of the magnet are 12 cm and , respectively. The magnitude of magnetic moment of this bar magnet is (in SI unit)
Answer: (A)
Solution
10^{4}10^{-2})(110^{-4})$=0.6\
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