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An infinitely long straight conductor located along Z-axis carries a current I in the +ve Z-direction. The magnetic field at any point P in the X-Y plane is in which direction? | |
A. | In the positive Z-direction. [Wrong Answer] |
B. | In the negative Z-direction [Wrong Answer] |
C. | In the direction perpendicular to the radial line OP (in X-Y plane) joining the origin O to the point P. [Correct Answer] |
D. | Along the radial line OP. [Wrong Answer] |