[" Q13Two cells of emf "1.5V" and "2.0V" having internal resistances "0.2Omega" and "0.3O" are connected in "],[" parallel.Calculate the emf and internal resistance of the equivalent cell."]

Two cells of emfs 1.5 V and 2.0v having internal resistance 0.2 Sigma and 0.3 Sigma respectively are connected in parallel . Calculate the emf and internal resistance of the equivalent cell .

Two cells of emfs 1.5 V and 2.0v having internal resistance 0.2 Sigma and 0.3 Sigma respectively are connected in parallel . Calculate the emf and internal resistance of the equivalent cell .

Two cells of emf 1.25V,0.75V and each of internal resistance 1Omega are connected in parallel. The effective emf will be

Two cells of e.m.f. 2.5 V and 2.0 V having internal resistance of 1Omega and 2Omega respectively are connected in parallel with similar poles connected together so as to send the current in the same direction through an external resistance of 2Omega . The current in the external resistance is

Two batteries of emfs 2 V and 1 V of internal resistances 1Omega and 2Omega respectively are connected in parallel. The effective emf of the combination is

Three cells of emf 1.5 V and internal resislance 1 Omega are connected in parallel. This combination will have the emf ....... .