How many ions are produced from the complex \(Co(NH_3)_6Cl_2\) in solution?
6
4
3
2
(iii) The given complex can be written as \(Co(NH_3)_6Cl_2\). Thus, \([Co(NH_3)_6]^{+}\) along with two \(Cl ^{-}\) ions are produced
Two batteries of emf's \(3V \& 6V\) and internal resistances 0.2 Ω \(\&\) 0.4 Ω are connected in parallel. This combination is connected to a 4 Ω resistor. Find:
(i) the equivalent emf of the combination
(ii) the equivalent internal resistance of the combination
(iii) the current drawn from the combination