Скачать или смотреть Class xi Physics sindh board New book Chapter 10 D C Circuits numerical solution of q 3

In a potentiometer arrangement, a cell of emf 1.20 V gives a balance point at 40.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 74.0 cm, what is the emf of the second cell?
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Class xi Physics sindh board New book Chapter 10 D C Circuits numerical solution of q 3