22 A closely wound solenoid of 750 turns and area of cross

Last updated: 6/10/2023

22 A closely wound solenoid of 750 turns and area of cross section of 5 x 10 m carries a current of 3 0 A Its associated magnetic moment is a 4 12 JT b c 2 12 JT 3 121T d 1 13 JT