Pradeep Asked a Question
August 5, 2021 1:21 ampts 30 pts
8. V2 A coil having N turns is wound tightlyainsthe-form.ofraspiral=with inner and outer radii a and b respectively. When a current I passes through the coil, the magnetic field at the centre is (a) 4oN b b) V a N (26-ad 2(b-a)" _Pn 2(6-an
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  • Dr suman thankyou
    correct option is c.
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