Each resistor r shown in figure. Has a resistance of `10Omega` and the battery has an emf of 6V. Find the current supplied by battery.

Each resistor shown in figure has a resistance of 10(Omega) and the battery has an emf of 6 V.Find the current supplied by the battery .

Each resistor shown in the figure has a resistance of 10 Omega and the battery has the emf 6 V. What will be the current supplied by the battery ?

Each of the resistors shown in figure has a resistances of 10(Omega) and each of the batteries has an emf of 10V.Find the currents through the resistors a and b in the two circuits.

A circuit is comprised of eight identical batteries and a resistor R=0.8Omega . Each battery has an emf of 1.0V and internal resistance of 0.2Omega . The voltage difference across any of the battery is

In the circuit shown in figure a 12 V battery with unknown internal resistance r is connected to another battery with unknown emf E and internal resistance 1Omega and to a resistance of 3Omega carrying a current of 2A . The current through the rechargeable battery is 1 A in the direction shown. Figure the unknown current i internal resistance r and the emf E.

A 10 m long potentiometery wire has a resistance of 20 Omega it is connected to a battery of emf 6 V and internal resistance 4 Omega find the potential gradient along the wire.

The cirucit shown in fig. extends to the right into infinity. Each battery has the electromotive force V(unknown) and the internal resistance r(known). Each resistor has the resistance 4r. The reading of the idal ammeter shown in the diagram is I. Find the value of V in terms of I and r.