Dipole Surround
Dipole Surround
Predict how magnetic field will change with distance?
The pattern of magnetic field lines surrounding a bar magnet is similar to that of the electric field around an electric dipole. From this fact, predict how the magnetic field will change with distance
a) when near one pole of a very long bar magnet
b) when far from a magnet as a whole
a) The magnetic field lines will be close together.
b) The magnetic field lines will be spread out.
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