In the circuit shown in figure (32-W13a) E, F, G and H are cells of emf 2, 1, 3 and 1V respectively. The resistances 2, 1, 3 and 19 are their respective internal resistances. Calculate (a) the potential difference between B and D and (b) the potential differences across the terminals of each of the cells G and H. 2V E G 252 202 3V 3 B 1 V 102 C 152. Figure 32-W13 2V E 12 3 V (b) 202 1-12 202 352 B 1 V 152 2