9 A homogeneous non conducting rod RS rotates about an axis

Last updated: 6/10/2023

9 A homogeneous non conducting rod RS rotates about an axis passing through O and perpendicular to its length The length of OR and OS are respectively a and b Charges Q and 2Q are uniformly distributed on OR and OS respectively It the magnetic moment is zero then the relation between a and b is SE 21 00 k ba MTA 1 a 2b R 2 b 2a pir 4 a 2b el eisinis M 8