A cell E1 of emf 6V and internal resistance 2$\Omega$ is connected with another cell E2 of emf 4V and internal resistance 8$\Omega$ (as shown in the figure). The potential difference across points X and Y is :

Question

A cell E₁ of emf 6V and internal resistance 2$\Omega$ is connected with another cell E₂ of emf 4V and internal resistance 8$\Omega$ (as shown in the figure). The potential difference across points X and Y is :

10.0 V