The accurate measurement of emf can be obtained using.

The accurate measuremetn of emf can be obtained using

The instrument for accurate measurement of emf of a cell is

The best instrument for accurate measurement of emf of a cell is

The instrument for the accurate measurement of the e.m.f. of a cell is:

The best instrument for the accurate measurement of the e.m.f. of a cell is

For the accurate measurement of resistance by metre bridge , the null point should be obtained

For the accurate measurement of resistance by metre bridge, the null point should be obtained

Potentiometer can be used a) for measurement of emf of cell b) to determine internal resistance of cell c) for the calibration of Ammeter and Voltmeter d) for measuring thermo emf of a thermo couple