0 votes 0 votes A $(0-50 A)$ moving coil ammeter has a voltage drop of $0.1 V$ across its terminals at full scale deflection. The external shunt resistance (in milliohms) needed to extend its range to $(0 – 500 A)$ is _______. Electric Circuits gate2015-ee-1 current-measurement ammeter numerical-answers + – makhdoom ghaya asked Feb 11, 2017 • retagged Dec 4, 2019 by go_editor makhdoom ghaya 9.4k points answer comment Share See all 0 reply Please log in or register to add a comment.