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Then 6 identical cells of no internal re...

Then 6 identical cells of no internal resistance are connected in series in the second arycircuit of a potentiometer, the balancing length is `l` if two of them are wrongly connected to balacing length becomes

A

`l/4`

B

`l/3`

C

l

D

`(2l)/3`

Text Solution

Verified by Experts

The correct Answer is:
B
`NE alpha l_(1), (N-2m) Ealpha l_(2)`
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