In a potentiometer arrangement of a cell of emf 2 V gives a

Last updated: 6/27/2023

In a potentiometer arrangement of a cell of emf 2 V gives a balance at 40 cm length of wire Now when the cell is replaced by another cell the balance point shift to 60 cm The emf of the second cell will be 22 O 1V O 3 V O 2V O 4 V