A) [LA]
B) [L2A]
C) [LT-1A]
D) [L2T-1A]
Correct Answer: B
Solution :
Magnetic moment of a current carrying coil is defined as the product of current in the coil with the area of coil in vector form. That is, \[\vec{M}=I\vec{A}\] Thus, dimensions of \[M=[A][{{L}^{2}}]\] \[=[{{L}^{2}}A]\]
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