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KCET 2017
MCQ (Single Correct Answer)
+1
-0
The magnetic field at the centre of a current carrying loop of radius 0.1 m is $5 \sqrt{5}$ times that at a point along its axis. The distance of this point from the centre of the loop is
A
0.1 m
B
0.2 m
C
0.05 m
D
0.25 m
KCET Subjects
EXAM MAP