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Questions  >>  JEEMAIN and NEET  >>  Physics  >>  Class12  >>  Current Electricity
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The length of the potentiometer wire is l. A cell of emf E is balanced at length l3 from the positive end of the wire. If the length of the wire is increased by l2, at what distance will the same cell give a balance point

(A)l3(B)l2(C)2l3(D)3l4

 

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