Magnetic Effects Of Current Question 92
Question: The dimension of the magnetic field intensity B is [MP PET 2001]
Options:
A) $ ML{{T}^{-2}}{{A}^{-1}} $
B) $ M{{T}^{-2}}{{A}^{-1}} $
C) $ ML^{2}T{{A}^{-2}} $
D) $ M^{2}L{{T}^{-2}}{{A}^{-1}} $
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Answer:
Correct Answer: B
Solution:
$ F=Bil $
Þ $ [B]=\frac{[F]}{[i][l]}=\frac{ML{{T}^{-2}}}{AL}=M{{T}^{-2}}{{A}^{-1}} $