Q .     When a battery connected across a resistor of `16 Omega` , the voltage across the resistor is `12 V.` When the same battery is connected across a resistor of `10 Omega` , voltage across it is `11 V.` The internal resistance of the battery (in ohm) is

BITSAT 2008
A

`22/7 Omega`

B

`20/7 Omega`

C

`10/7 Omega`

D

None of these

HINT

`E = V + Ir`
0
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