The formula for magnetic field of a certain component is given by \B=\frac{\\mu_0 \N \i}{2 \\pi \r}, where, \N= total number of turns \i= current through it \r= radius. The component is

CGPET 2015 Solved Paper

Section: Physics

Question : 10 of 150

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The formula for magnetic field of a certain component is given by B=‌

µ0Ni

2πr

,
where, N= total number of turns
i= current through it
r= radius.
The component is

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