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+1 vote
asked in NEET by (20 points)

AB is a potentiometer wire , if the value R is increased, in which direction will the balance point j shift ?

1 Answer

0 votes
answered by (14.6k points)

As, the value of R is increased, the current flowing in the circuit will decrease. And the potential gradient, i.e. potential drop per unit length also decreases, so that the balance length will increase. Thus, J will shift towards B.

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