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If a circular...

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If a circular current carrying coil has radius 1 m, then at what dis†an ce from the centre of the coil on the axis the magnetic induction is th of its value at the centre of the coil?

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Q. A circular current carrying coil has a radius r. Find the distance from the centre of coil, on its axis, where the magnetic induction will be 1/8 th of its value at the centre of coil.

Q. A circular current carrying coil has a radius

r

. At what distance from the centre of the coil, on the axis of the coil, the magnetic induction will be

\frac{1}{8}

th of the value as at the centre of the coil?

¯ ¯¯ ¯ B

is the magnetic induction, at the centre of a circular coil of radius

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carrying a current is

1 T

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{(\frac{1}{8})}^{th}

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Q. A circular coil has radius

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, the distance from the centre of the coil on the axis where the magnetic induction will be

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of its value at the centre of the coil is

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