VectorHard
Question
The magnetic moment has dimensions of :
Options
A.[LA]
B.[L2A]
C.[LT-1A]
D.[L2T-1A]
Solution
Magnetic moment of a coil carring current is, M = I.A
[Ais area of cross section and i is current is]
Dimension of m = AL2
[Ais area of cross section and i is current is]
Dimension of m = AL2
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