The resistance of an ammeter is `13 Omega` and its scale is graduated fro a current upto `100 A
Channel: Doubtnut
Date: 2020-01-19

The resistance of an ammeter is `13 Omega` and its scale is graduated fro a current upto `100 A`. After an additional shunt has been connected to this ammeter it becomes possible to measure currents upto `750 A` by this meter. The value of shunt resistance is