Magnetic Effects of Current and Magnetism: JEE Main 2023 Physics question

JEE Main 2023 · 8 Apr, Evening shift · Q69

JEE Main 20238 Apr, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

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 __________

Your answerType your answer. Integers and decimals are accepted.

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