Question:
A wire is bent in the form of a circular arc with a straight
Last updated: 6/21/2023
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A wire is bent in the form of a circular arc with a straight portion AB If the current in the wire is i then the magnetic induction at O is A Moi 2 r C Moi 2 r tan tan A B B Moi 2 r D Hoi 2 r tano