Magnetic Effects of Current and Magnetism: JEE Main 2019 Physics question

JEE Main 2019 · 9 Jan, Evening shift · Q7678

JEE Main 20199 Jan, Evening shiftPhysicsMediumMagnetic Effects of Current and Magnetism165× since 2002

One of the two identical conducting wires of length L is bent in the form of a circular loop and the other one into a circular coil of N identical turns. If the same current is passed in both, the radio of the magnetic field at the central of the loop (B_L) to that at the center of the coil (B_C), i.e.

{{{B_L}} \over {{B_C}}}

will be :

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JEE Main 2019 Magnetic Effects of Current and Magnetism Question with Solution (9 Jan Evening shift, Q7678) | JEE Arc