[" (b) Describe briefly,quing the necessary circult-dispram.how a potentiometer "],[" used to measur the internal resistance of a puen cell "]

Write the principle of working of a potentiometer. Describe briefly, with the help of a circuit diagram, how a potentiometer is used to determine the internal resistance of a given cell.

Using a potentiometer how do you determine the internal resistance of a cell?

Write the principle of working of a potentiometer. Describe briefly, with the help of circuit diagram, how a potentiometer is used to determine the internal resistance of a given cell.

Name the device used for measuring the internal resistance of a secondary cell.

Name the device used for measureing the internal resistance of a secondary cell.

Name the device used for measuring the internal resistance of a secondfary cell.