JEE Main 9 Jan 2020 Shift 1 Solved Paper

Section: Physics

Question : 6 of 75

Marks: +1, -0

A long, straight wire of radius a carries a current distributed uniformly over its cross-section. The ratio of the magnetic fields due to the wire at distance

and 2a, respectively from the axis of the wire is :

[9 Jan 2020 Shift 1]

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