In the circuit shown below, the cell has...

In the circuit shown below, the cell has an e.m.f. of `10 V` and internal resistance of `1 ohm`. The other resistances are shown in the figure. The potential difference `V_(A) - V_(B)` is

`6V`

`4V`

`2V`

`-2V`

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The correct Answer is:

Apply ohm's law

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