A) \[5\times {{10}^{-6}}T\] southward
B) \[2.5\times {{10}^{-7}}T\] northward
C) \[2.5\times {{10}^{-7}}T\] southward
D) \[5\times {{10}^{-6}}T\] northward
Correct Answer: A
Solution :
[a] \[B=\frac{{{\mu }_{0}}}{4\pi }\frac{2i}{r}=5\times {{10}^{-6}}T\]You need to login to perform this action.
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