Two cell 3v and 1v connected with 4,3 and 1 ohm as shown , Find current in each resistance of loops

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

Two cells e_(1) and e_(2) connected in opposition to each other as shown in figure. The cell of emf 9 V and internal resistance 3Omega the cell is of emf 7V and internal resistance 7Omega . The potential difference between the points A and B is

A 5 V battery with internal resistance 1 Omega and a 2 V battery with internal resistance 0.5 Omega are connected to a 3 Omega resistor as shown in the figure.The current in the 3 Omega resistor is

Two ideal batteries of emf V_1 and V_2 and three resistances R_1, R_2 and R_3 are connected as shown in the figure. The current in resistance R_2 would be zero if

When connected across the terminals of a cell, a voltmeter measures 5 V and a connected ammeter measures 10 A of current. A resistance of 2 ohm s is connected across the terminals of the cell. The current flowing through this resistance will be

Find the equivalent resistance of the network between the point A and B shown in the figure . If A and B are connected to a 13 V battery so that V_(A) gt V_(B) . Find (a) the current in each resistor (b) the potential difference V_(ab) = V_(a) - V_(b) .

Resistors of 1, 2, 3 ohm are connected in the form of a triangle. If a 1.5 V cell of negligible internal resistance is connected across 3 ohm resistor, the current flowing through this resistance will be

To get maximum current in a resistance of 3Omega , one can use n parallel rows of m cells each (connected in series). If the total no. of cells is 24 and the internal resistance is 0.5 ohm then

Two cell with unequal emfs of 2V and 3V are connected as shown in the figure. If each cell has an internal resistance r = 0.45 Omega and external resistance is of 4 Omega . Then, Potential drop across resistor 4 Omega is

Three cells of emf 16V, 2V and 3V and internal resistance 2Omega, 1Omega and 1//2Omega respectively are connected with an unknown resistance R as shown in the figure. What is the value of R such that power developed through R is maximum in steady state condition?