Two batteries with e.m.f 12 V and 13 V are connected in parallel across a load resistor of

Question:

Two batteries with e.m.f $12 \mathrm{~V}$ and $13 \mathrm{~V}$ 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.

  1.  $11.5 \mathrm{~V}$ and 11.6 V

  2. $11.4 \mathrm{~V}$ and $11.5 \mathrm{~V}$

  3.  $11.7 \mathrm{~V}$ and $11.8 \mathrm{~V}$

  4. $11.6 \mathrm{~V}$ and $11.7 \mathrm{~V}$


Correct Option: 1

Solution:

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