Question:
In a potentiometer arrangement a cell of emf 1 25 volt gives
Last updated: 6/26/2023
In a potentiometer arrangement a cell of emf 1 25 volt gives a balance point at cm of length of wire If cell is replaced by another cell the balance point shifts to 63 cm What is emf of second cell O 2 25 V 1 50 V O 1 75 V 2 50 V