1.

Arrange the following in asending order of magnetic induction at a point on axis of circular loop of radius (r) at a distance (x) from its centre (for the same currents in the loops) a) r=R,x=sqrt3R b) r=2R,x=sqrt5R c) r=R/2,x=2sqrt2R

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a, C, B
a, b, c
b, c, a
c, a, b

Answer :D


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