Question

In voltmeter there are 20 divisions bw 0 mark and 0.5 mark calculate tne least coint of thw volmetr

Answer 1

0-0.5=20 divisions so =>20/0.5.    Multiply by 10 both up and down so it will be easier to calculate =>200/5 =>!40 is the least count !  HOPE IT IS HELPFUL TO YOU  CHEERS!!