Two batteries with e.m.f 12 V and 13 V a...

Two batteries with e.m.f 12 V and 13 V are connected in parallel across a load resistor of `10 Omega`. The internal resistances of the two batteries are `1 Omega` and `2 Omega` respectively. The voltage across the load lies between :

11.4V and 11.5 V

11.7V and 11.8V

11.6V and 11.7V

11.5V and 11.6V

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