A coil of radius 16cm is to produce a magnetic field of 2.4×10^-5 at the...

A coil of radius 16cm is to produce a magnetic field of 2.4×10^-5 at the center, find the number of turns if a current of 0.5 passed through it.
A.12
B.9
C.45
D.18
E.24?

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Asked by Safwan on 4th November, 2023

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