JEE Main & Advanced
JEE Main Paper (Held On 09-Jan-2019 Evening)
question_answer
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. If the same current is passed in both, the ratio of the magnetic field at the central of the loop \[({{B}_{L}}),\,\,\,\,i.e.\,\,\,\frac{{{B}_{L}}}{{{B}_{C}}}\]will be:
[JEE Main Online Paper (Held On 09-Jan-2019 Evening]