Questions
The magnetic induction at point O due to the current carrying loop is
a
3μoi4R
b
μoi2R
c
μoi6R
d
3μoi8R
detailed solution
Correct option is B
BO=μoi2R×270o360o+μoi2R.90o360o=3μoi8R+μoi8R=μoi2R .Talk to our academic expert!
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The magnetic induction at O due to the given arrangement where the ring is of radius r is
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