Two batteries A and B each of e.m.f. 2 V are connected in series to an external resistance R = 1 ohm . If the internal resistance of battery A is 1.9 ohms and that of B is 0.9 ohm , what is the potential difference between the terminals of battery A

Two batteries A and B each of e.m.f. 2V are connected in series to an external resistance R = 1 Omega . If the internal resistance of battery A is 1.9 Omega and that of B is 0.9 Omega . What is the potential difference between the terminals of battery A ?

Two cells A and B each of 2V are connected in series to an external resistance R = 1 ohm. The internal resistance of A is r_(A)=1.9 ohm and B is r_(B)=00.9 ohm. Find the potential difference between the terminals of A.

Two batteries A and B whose emf is 2V are connected in series with external resistance R=1Omega . Internal resistance of battery A is 1.9Omega and that of B is 0.9 Omega .

Two cells A and B each of 2 V are connected in series to an external resistance R=1 ohm.The internal resistance of A is r_(A)=1.9 ohm and B is r_(B)=0.9 ohm. Find the potential difference between the terminals of A .

Two cells A and B ofe.m.f. 2V and 1.5V respectively, are connected as shown in figure through an external resistance 10 ohm. The internal resistance of each cell is 5 ohm. The potential difference E_(A) and E_(B) across the terminals of the cells A and B respectively are

A battery of emf 2 volts and internal resistance 0.1 ohm is being charged with a current of 5 amps. What is the potential difference between the two terminal of the battery?

In the above question, if the internal resistance of the battery is 1 ohm , then what is the reading of ammeter

A battery of e.m.f 12 V supplies a current through a oil of resistance 48 ohm. The internal resistance of the battery is 1.2 ohms. A voltmeter of resistance 72 oohm is sued to measure the potential difference across the coil. What value would it show?

A 50V battery is connected across 10 ohm resistor and a current of 4.5A flows. The internal resistance of the battery is