A moving coil galvanometer of resistance 20 gives a full

Last updated: 6/13/2023

A moving coil galvanometer of resistance 20 gives a full scale deflection when a current of 1 mA is passed through it It is to be converted into an ammeter reading 20 A on full scale deflection If a shunt wire of 0 005 Q only is available then what resistance should be connected in series with the galvanometer coil 99 955 Q O 79 995 Q 59 295 Q