When a galvanometer having 30 divisions scale and `100Omega` resistance is connected in
Channel: Doubtnut
Date: 2020-08-02

When a galvanometer having 30 divisions scale and `100Omega` resistance is connected in series with the battery of e.m.f. 3 volt through a resistance of `200Omega`, it shows full scale deflection. Find the figure of merit of the galvanometer in microampere.