A small segment of a long wire carrying current I is located at the center of th

Question

A small segment of a long wire carrying current I is located at the center of this screen; the current in the segment is towards the top of the screen. The segment length is Delta l What is the magnitude of the magnetic field (due only to the segment) at a point P on this screen which is 3.0 cm to the right of the segment and 4.0 cm above the segment? ( mu 0/4 pi ) I Delta l (400m-2) ( mu 0/4 pi ) I Delta l (320 m-3) ( mu 0/4 pi ) I Delta l (240 m-2) (mu0/4pi) I Delta l (12 m-2) ( mu 0/4 pi ) I Delta l (16 m-2)

Explanation / Answer

B

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