A galvanometer having `30` divisions has a current sensitivity of `20muA//di vision`. It has a
Channel: Doubtnut
Date: 2020-08-02

A galvanometer having `30` divisions has a current sensitivity of `20muA//di vision`. It has a resistance of `25Omega`. How will you convert it into an ammeter upto 1 ampere? How will you convert this ammeter into a voltmeter up to 1 volt?