1 point 7 Which one of the following is a disadvantage of a

Last updated: 6/25/2023

1 point 7 Which one of the following is a disadvantage of a potentiometer over a voltmeter Oa it can measure the e m f of a cell Ob it is heavy and not portable O c it can measure accurately very small potential difference of the order of few micro volt Od it can measure the internal resistance of a cell