In a balanced wheat stone bridge, current in the galvanometer is zero. If remains zero when- `
Channel: Doubtnut
Date: 2020-08-02

In a balanced wheat stone bridge, current in the galvanometer is zero. If remains zero when- `(1)` battery emf is increased  `(2)` all resistance are increased by `10`ohms  `(3)` all resistance are made five times  `(4)` the battery and the galvanometer are intercharged