A) \[\frac{{{\mu }_{0}}}{4\pi }\frac{i}{r}tesla\]
B) \[\frac{{{\mu }_{0}}}{4\pi }\frac{i}{r}tesla\]
C) \[\frac{{{\mu }_{0}}}{4\pi }\frac{i}{2r}tesla\]
D) zero
Correct Answer: B
Solution :
From Biot-Savarts law, the magnetic field at a point distant r from a current element\[\delta l\]isYou need to login to perform this action.
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