Mht Cet Biology
Moving Charges And Magnetism
MHT CET (PCB) 2024 22th April Evening Shift
MCQ+1 / -02024
A circular coil carrying current ' $I$ ' has radius ' $R$ ' and magnetic field at the centre is ' $B$ '. At what distance from the centre along the axis of the same coil, the magnetic field will be $\frac{\mathrm{B}}{8}$ ?