The ratio of magnetic field at the.... | JEE Main 2023

JEE MAIN 2023

8-4-2023 S2

Question

The ratio of magnetic field at the centre of a current carrying coil of radius $r$ to the magnetic field at distance $r$ from the centre of coil on its axis is $\sqrt{x}: 1$. The value of $x$ is $\_\_\_\_$ .

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Question Tags

JEE Main

Physics

Medium

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