When a galvanometer is shunted with a `4 Omega` resistance, the deflection is reduced to one-fifth.
Channel: Doubtnut
Date: 2021-11-02

When a galvanometer is shunted with a `4 Omega` resistance, the deflection is reduced to one-fifth. If the galvanometer is further shunted with a `2 Omega` wire, determine current in galvanometer now if initially current in galvanometer is `I_(0)` (given main current remains same).