A circular loop of radius 5 cm carries a current of 0.5A . Calculate the magnitude of the magnetic field at its centre.
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magnetic field at centre. =U.I/2r
U.×0.5/2×5=U./20
U.×0.5/2×5=U./20
Jazz12:
The answer is 6.28 ×10^-7 T
okk
wait
it must be misprint
Ya I also think so.
which book
arora
Nootan
okk
Yup
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