4 Figure shows a small loop carrying a current The curved

Last updated: 6/11/2023

4 Figure shows a small loop carrying a current The curved portion is an arc of a circle of radius R and the straight portion is a chord to the same circle subtending an angle 0 The magnetic induction at center O is 0 360 32 a 3 8 3 5x20x9 8 150x9 0 then outorands 1 Zero 2 Always inward irrespective of the value of 0 Inward as long as 0 is less than WRO 4 Always outward irrespective of the value of 0 two close parallel