Permanent magnetismEasy
Question
The magnetic moment of a short magnet is 8 Am2 The magnetic induction at a point 20cm away from its mid point on (i) axial point (ii) equatorial point respectively, will be :-
Options
A.2 × 10-4 and 10-4 T
B.3 × 10-4 and 10-4 T
C.4 × 10-4 and 10-4 T
D.None of these
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