MHTCET 13 May 2023 Shift 1 Solved Paper

Section: Physics

Question : 122 of 150

Marks: +1, -0

A circular coil of radius ' r ' and number of turns ' n ' carries a current ' I '. The magnetic fields at a small distance ' h ' along the axis of the coil (Ba) and at the centre of the coil (Bc) are measured. The relation between Bc and Ba is

Bc=Ba(1+‌
h2
r2
)
Bc=Ba(1+‌
h2
r2
)‌
1
2
Bc=Ba(1+‌
h2
r2
)‌
3
2
Bc=Ba(1+‌
h2
r2
)−‌
3
2

Validate

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