Magnetic field due to currentHard
Question
Any two point of a circular conducting wire are connected with coil in such a way that length of one part is L1 and that of other part is L2. Then resultant magnetic induction at the centre will be :-
Options
A.zero
B.μ0πI / 2r
C.μ0I / 2r
D.μ0I / 2π
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