Ap Eapcet
Moving Charges And Magnetism
AP EAPCET 2025 - 22nd May Evening Shift
MCQ+1 / -02025
The magnetic field at the centre of a current carrying circular coil of radius $R$ is $B_c$ and the magnetic field at a point on its axis at a distance $R$ from its centre is $B_a$. The value of $\frac{B_c}{B_a}$ is