Loading...
Q29. A long wire carrying current I is bent in the form of a circle as shown in the figure. I O The B at point O is: (a) (μ₀I/4πr)(1 – π) perpendicularly outward (b) (μ₀I/2πr) perpendicularly inward (c) (μ₀I/4πr)(1+π) perpendicularly inward (d) (μ₀I/4πr)(1 + π) perpendicularly outward - FirstInTest | FirstInTest