Question

The radius of a coil of wire
with x turns is 0.22 m and 3.5 A
current flows clockwise in the
coil as shown. A very long
straight wire carrying a
current s4 A towards the left is
located meters from the
edge of the coil. The
magnetic field at the centre
of the coil is zero tesla. The
number of turns in the coil
are:​

Answer 1

Answer:

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