Magnetic Effects of Current and Magnetism Part 2

Section: Physics

Question : 90 of 100

Marks: +1, -0

The magnetic field at the centre of a circular coil of radius r, due to current I flowing through it, is B. The magnetic field at a point along the axis at a distance ‌

from the centre is :

[24-Jun-2022-Shift-1]

B∕2
2B
(‌
2
√5
)3B
(‌
2
√3
)3B

Validate

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