Consider a thin permanently interface of magnetic medium of permeability u and vacuum. If the magnetic medium near a point on the interface makes an angle 0 with the normal to the interface. The angle 6, made by the magnetic field with the normal is,

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Consider a thin permanently interface of magnetic medium of permeability µ and vacuum.
If the magnetic medium near a point on the interface makes an angle 0 with the normal to
the interface. The angle 6, made by the magnetic field with the normal is,
(a) 6, = tan 0
(b) 6, = tan
-1 Ho
tan e
Ho
(c) 6,
cose
0.
(d) 0, =
tan 0
Transcribed Image Text:Consider a thin permanently interface of magnetic medium of permeability µ and vacuum. If the magnetic medium near a point on the interface makes an angle 0 with the normal to the interface. The angle 6, made by the magnetic field with the normal is, (a) 6, = tan 0 (b) 6, = tan -1 Ho tan e Ho (c) 6, cose 0. (d) 0, = tan 0
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