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In an experiment to measure the internal...

In an experiment to measure the internal resistance of a cell by potentiometer, it is found that the balance point is at a length of 2 m when the cell is shunted by a `4Omega` resistance and at 3 m when cell is shunted by a `8Omega` resistance. The internal resistance of cell is -

A

`12Omega`

B

`8Omega`

C

`16Omega`

D

`1Omega`

Text Solution

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The correct Answer is:
B
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