state tangent law of magnetism?

Asked by  | 27th Aug, 2008, 02:34: PM

Expert Answer:

when two magnetic needle  under the influence of two uniform magnetic field B1 and B2 in mutually perpendicular direction , the magnetic needle will align itself along the resultant field. if the resultant of B1 and B2 makes an  angle θ with B1 then

B2 = B1 tan θ.

Answered by  | 28th Aug, 2008, 12:32: AM

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