A small flat search coil of area 4 cm with 20 closely wound

Last updated: 6/25/2023

A small flat search coil of area 4 cm with 20 closely wound turns is positioned normal to the field direction and then quickly snatched out of the field region The total charge that flows in the coil is 7 5 mC The resistance of the coil and galvanometer is 0 8 2 If the field strength of the magnet is Nx102T find the value of N