List of top Physics Questions on Cells in Series and in Parallel asked in CBSE Class XII

Two cells of emfs 12 V and 6 V are connected in parallel as shown in the figure. Their internal resistances are $1 \, \Omega$ and $0.5 \, \Omega$ respectively. Calculate the emf and internal resistance of the equivalent cell between points A and B.

Two cells of emfs 12 V and 6 V are connected in parallel as shown in the figure. Their internal resistances are $1\,\Omega$ and $0.5\,\Omega$ respectively. Calculate the emf and internal resistance of the equivalent cell between points A and B.