A galvanometer with a coil of resistance `12Omega` shows a full scale deflection for a
Channel: Doubtnut
Date: 2020-08-16

A galvanometer with a coil of resistance `12Omega` shows a full scale deflection for a current of `2*5mA`. How will you convert it into a voltmeter of range `7*5V`? Also, find the total resistance of voltmeter formed.