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A cell can be balanced against 110 cm an...

A cell can be balanced against 110 cm and 100 cm of potentiometer wire respectively, when open icrcuited and when short circuited through a resistance of 10 ohm. Find the internal resistance of the cell.

A

zero

B

0.5 ohm

C

1.0 ohm

D

2.0 ohm

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