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Then 6 identical calls of no internal re...

Then 6 identical calls 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
`NEalphal_(1),(N-2m)Ealphall_(2)`
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