Two cells of emf `E_1=6V` and `E_2=5` are joined in parallel with same polarity on same side without any external load. If their internal resistance are `r_1 =2Omega` and `r_2=3Omega` respectively, then

Two batteries with emf 12V and 13V are connected in parallel across a load resistor of 10Omega . The internal resistances of the two batteries are 1 Omega and 2 Omega respectively. The voltage across the load lies between

Two batteries with emf 12 V and 13V are connected in parallel across a load resistor of 10Omega . The internal resistances of the two batteries are 1Omega and 2Omega respectively . The voltage across the load lies between

Two batteries with emf 12 V and 13V are connected in parallel across a load resistor of 10Omega . The internal resistances of the two batteries are 1Omega and 2Omega respectively . The voltage across the load lies between

Two similar cells, whether joined in series or in parallel, have the same current through an external resistance of 2Omega . The internal resistance of each cell is :

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.