Question

B in this formula

Answer 1

\[U _{B} = -\mu \times B \]

Is B = \[B _{total}\] For all the magnetic fields?

Answer 2

@Jemurray3 @Mashy @gleem @electrokid @zaphodplaysitsafe

Answer 3

Since a magnetic dipole moment can have its own magnetic field, like magnet.
So now I should hold in account that magnet's magnetic field and the external magnetic field being applied too.

Answer 4

Just the external field.

Answer 5

Thanks.

Answer 6

yea its just the external field..