The length of a potentiometer wire is ‘l’. A cell of emf ‘E’ is balanced at a length l/3 from the positive end of the wire. If the length of the wire is increased by l/2.At what distance will the same cell gives a balance point (assume cells are ideal and external resistance is zero)

NEET Exam Model Paper 5

Question : 127 of 180

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The length of a potentiometer wire is ‘l’. A cell of emf ‘E’ is balanced at a length

from the positive end of the wire. If the length of the wire is increased by

.At what distance will the same cell gives a balance point (assume cells are ideal and external resistance is zero)

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