Mht Cet
Moving Charges And Magnetism
MHT CET 2024 10th May Morning Shift
MCQ+1 / -02024
A circular arc of radius r carrying current ' I ' subtends an angle $\frac{\pi}{8}$ at its entre. The radius of a metal wire is uniform. The magnetic induction at the centre of circular arc is ( $\mu_0=$ permeability of free space)