Find the emf (`V`) and internal resistance `(R)` of a single battery which is equivalent toa parallel combination of two batteries of emf `V_1` and `V_2` and internal resistances `r_1` and `r_2` respectively, with polrities as shown in figure

Find the emf (V) and internal resistance (r) of a single battery which is equivalent to a parallel combination of two batteries of emf's V_(1), and V_(2), and internal resistance r_(1) and r_(2) respectively, with polarities as shown in the figure

Find the emf (V) and internal resistance (r) of a single battery which is equivalent to a parallel combination of two batteries of emf's V_(1), and V_(2), and internal resistance r_(1) and r_(2) respectively, with polarities as shown in the figure

Find the e.m.f(E_(0)) end internal resistance (r_(0)) of a simple battery which is equivalent to a perallel combination of two battery of e.m.fE_(1) and E_(2) and internal resistance v_(1) and v_(2) respectively with polarities

Find the emf and internal resistance of a single battery which is equivalent to a combination of three batteries as show in figure.

Find the emf and internal resistance of a single battery which is equivalent to a combination of three batteries as show in figure.

Find the emf and internal resistance of a single battery which is equivalent to a combination of three batteries as show in figure.