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[" the emf induced in the rod is "|E|=Bl...

[" the emf induced in the rod is "|E|=Blv" ."],[" 27.In a potentiometer arrangement,a cell of emf "1.25V" gives a balance point at "35cm],[" length of the wire.If the cell is replaced by another cell,then the balance point shifts to "63],[cm" .What is the emf of the second cell? "]

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In a potentiometer arrangement, a cell of emf 1.25V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 63.0cm, what is the emf of the second cell ?

In a potentiometer arrangement, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 63.0 cm, what is the emf of the second cell ?

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In a potentiometer arrangment, a cell of emf 1.25 V gives a balance point at 35.0 cm length of the wire. If the cell is replaced by another cell and the balance point shifts to 63.0 cm , what is the emf of the second cell ?