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In the circuit shown below, the internal...


In the circuit shown below, the internal resistance of the cell is negligible. The distance of the slider from the left-hand end of the slide wire is l. The graph shows the variation with l of the current I in the cell.
The balance point is at length l that is equal to:

A

0cm

B

20cm

C

30cm

D

40cm

Text Solution

Verified by Experts

From given graph at l=20cm,I=0mA
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