3 E 0 B 0 4 E 0 B 0 64 An electric current of I ampere is

Last updated: 6/20/2023

3 E 0 B 0 4 E 0 B 0 64 An electric current of I ampere is flowing in a long conductor as shown in figure The magnetic field at the centre of coil is 1 Hol 2r Ho 2r tionpaper 272 1 2 H0 1 1 2r 4 Zero