A moving-coil galvanometer is converted into an ammeter reading up to by connecting a…
PHYSICS · Numerical · CBSE · Physics · Moving Charges and Magnetism · Moving Charges and Magnetism
Problem
A moving-coil galvanometer is converted into an ammeter reading up to 0.03A by connecting a shunt of resistance 4r. What is the maximum current that can be sent through this galvanometer if no shunt is used? Here, r is the resistance of the galvanometer.