A small bar magnet has a magnetic moment `1.2 A-m^(2)`. The magnetic field at a distance `0.1 m` on its axis will be: `(mu_(0)=4

A small bar magnet has a magnetic moment `1.2 A-m^(2)`. The magnetic field at a distance `0.1 m` on its axis will be:
`(mu_(0)=4pixx10^(-7)T-m//A)`
A. `1.2xx10^(-4)T`
B. `2.4xx10^(-4) T`
C. `2.4xx10^(4) T`
D. `1.2xx10^(4)T`

A small bar magnet has a magnetic moment `1.2 A-m^(2)`. The magnetic field at a distance `0.1 m` on its axis will be: `(mu_(0)=4pixx10^(-7)T-m//A)`

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