Home
Class 12
PHYSICS
Two cells having emf's of 10 V and 8 V, ...

Two cells having emf's of 10 V and 8 V, respectively, are connected in series with a resistance of `24Omega` In the external circuit. Their internal resistances are `2Omega// V` (proportional to their emf's). Find the current in the circuit

Text Solution

Verified by Experts

.` 0.3 A, 3.2 V`
Promotional Banner

Similar Questions

Explore conceptually related problems

Two cells having emf's of 10 V and 8 V, and internal resistance of 1Omega (each) are connected as shown with an external resistance of 8Omega Find the current flowing through the circuit.

A cell has an emf 1.5V. When connected across an external resistance of 2Omega , the terminal potential difference falls to 1.0V. The internal resistance of the cell is:

Ten cells each of emf 1 V and internal resistance 1Omega are connected inseries. In this arrangement, polarity of two cells is reversed and the system is connected to an external resistance of 2Omega . Find the current in the circuit.

A cell which has an emf 1.5 V is connectedin series with an external resistance of 10Omega . If the potential difference across the cell is 1.25 V, then the internal resistance of the cell is ("in" Omega)

A 5V battery with internal resistance 2Omega and a 2V battery with internal resistance 1Omega are connected to a 10Omega resistor as shown in the figure. The current in the 10Omega resistor is

7 V battery with internal resistance 2Omega and 3V battery with internal resistance 1Omega are connected to a 10Omega resistors as shown in figure, the current in 10Omega resistor is

24 cells, each of emf 1.5V and internal resistance is 2Omega connected to 12Omega series external resistance. Then,

A 10 V cell of neglible internal resitsance is connected in parallel across a battery of emf 200 V and internal resistance 38 Omega as shown in the figure. Find the value of current in the circuit.

Two cells of 1.5 V and 2 V , having internal resistances of 1Omega and 2Omega respectively, are connected in parallel so as to read the current in the same direction through an external resistance of 5 Omega . The current in the external resistance will be

In the circuit shown in fig. the cell has emf 10V and internal resistance 1 Omega