1.

Twoidentical thin bar magnets each l and pole strength m are placed at right angle to each otherwith north pole of one touching south of other the magnetic moment of the system is

Answer»

ML
2ml
`sqrt(2) ml`
`(ml)/(2)`

SOLUTION :Heredistancetwo POLES =`sqrt(2)`L
hence M=`mxxsqrt(2)`l


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