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High resistance voltmeter connected acro...

High resistance voltmeter connected across a cell reads 2 volt. When a resistance of `19 Omega`, is connected in the cell circuit, voltmeter reading drops to 1.9 volt. The internal resistance of the cell is

A

`1 Omega`

B

`2 Omega`

C

`1.5 Omega`

D

`3 Omega`.

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