Question

104 At very close point on the axis of a current
carrying circular coil (x<<<R) of radius 'R',
the value of magnetic field decreses by a
fraction of 5% with respect to centre value.
The position of the point from the centre of
the coil is
R
B. JIS
(2)
V10
R
130
R
(3)
150
R
R
(4)
V150​

Answer 1

Answer:

2

Explanation:

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