A galvanometer of resistance giving full scale deflection for a current of
is to be changed into a voltmeter of range
by connecting a resistance of
in series with galvanometer. The value of resistance
in
is
A galvanometer of resistance giving full scale deflection for a current of
is to be changed into a voltmeter of range
by connecting a resistance of
in series with galvanometer. The value of resistance
in
is