A) \[3.9\times {{10}^{-5}}T\]
B) \[9.3\times {{10}^{-5}}T\]
C) \[6.3\times {{10}^{-15}}T\]
D) \[3.6\times {{10}^{-5}}T\]
Correct Answer: A
Solution :
Let there be a circular coil of radius a carrying a current i. Let P be a point on the axis of the coil at a distance \[x\] from the centre.You need to login to perform this action.
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