A potentiometer wire is connected to a cell having same internal resistance and series resistance/ The balancing length for an unknown emf is L. If the length of the potentiometer wire is doubled then the balancing length for the unknown emf E will
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A potentiometer wire is connected to a cell having same internal resistance and series resistance/ The balancing length for an unknown emf is L. If the length of the potentiometer wire is doubled then the balancing length for the unknown emf E will
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