The galvanometer shown in the diagram has resistance `100 Omega` and current required for
Channel: Doubtnut
Date: 2021-11-02

The galvanometer shown in the diagram has resistance `100 Omega` and current required for full-scale deflection is `10 mA`. Find the resistances `R_1, R_2` and `R_3` required to convert it into ammeter having ranges as indicated.