Question

a voltmeter had graduation 0,0.5,1.0,1.5,2.0and2.5.a student noticed that pointer of the voltmeter has indicating the third graduation mark after 0 mark even when the circuit was open .the space between 2.0and 2.5 was divided into 10 equal divisions.the zero error in the voltmeter was​

Answer 1

2.25 answer

in voltmetre scale