Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
JEE Main & Advanced
Physics
Magnetic Effects of Current / करंट का चुंबकीय प्रभाव
Question Bank
Numerical Value Type Questions - Magnetic Effect Current
question_answer
The magnetic field at two points on the axis of a circular coil at distances of 0.05m and 0.2m from the centre are in the ratio 8:1. The radius (in m) of the coil is ?