JEE Main 8 Apr 2024 Shift 2 Solved Paper

Section: Physics

Question : 40 of 90

Marks: +1, -0

A long straight wire of radius a carries a steady current I. The current is uniformly distributed across its cross section. The ratio of the magnetic field at ‌

and 2a from axis of the wire is :

[8 Apr 2024 Shift 2]

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