Three cells of emf 3V, 4V, and 6V are connected in parallel, If their internal resistances are `1 Omega`, 2 Omega` and 1 Omega` find the `epsilon_(eff), r_(eff)`, and the current in the external load R = 1.6 `Omega` .

Three cells of emf 2.0 v, 1.8 V and 1.5 V are connected in series. Their internal resistances are 0.05 Omega, 0.7 Omega " and " 1 Omega respectively. If the battery is connected to an external resistor of 4 Omega via a very resistance ammeter, what would be the reading in the ammeter ?

Three cells of emf 2.0 v, 1.8 V and 1.5 V are connected in series. Their internal resistances are 0.05 Omega, 0.7 Omega " and " 1 Omega respectively. If the battery is connected to an external resistor of 4 Omega via a very resistance ammeter, what would be the reading in the ammeter ?

In the circuit shown E, F, G and H are cells of emf 2V, 1V, 3V and 1V respectively and their internal resistance are 2Omega, 1Omega, 3Omega and 1Omega respectively.

In the circuit shown E, F, G and H are cells of emf 2V, 1V, 3V and 1V respectively and their internal resistance are 2Omega, 1Omega, 3Omega and 1Omega respectively.

In the circuit shown E, F, G and H are cells of emf 2V, 1V, 3V and 1V respectively and their internal resistance are 2Omega, 1Omega, 3Omega and 1Omega respectively.

Calculate : total resistance and R_1 = 3 Omega , R_2= 6 Omega , R_3 = 5Omega, V = 14 V.

How do you connect the resistance of 6Omega,3Omegaand1Omega" to get "R_(eff)=3Omega.

Three cells are connected in parallel with their like poles connected together with wires of negligible resistance. The e.m.f. of the cells are 2V, 3V and 4V respectively and their internal resistances are 1 Omega , 2Omega and 3Omega , respectively. Find the current through each branch.