149 Two wires AB and CD carrying currents 20 A and 30 A are

Last updated: 6/14/2023

149 Two wires AB and CD carrying currents 20 A and 30 A are kept in vertical plane CD is fixed and AB is free to move in vertical plane In equilibrium wired are at separation 1 0 cm If AB is slightly depressed and then released then find time period of one oscillation A 1 0 cm C 1 0 1 second 3 0 3 second 20 A 30 A B D 2 0 2 second 4 0 32 second