You are provided with four identical cells each of emf 1.5V. How will you connect all of them to obtain a battery of emf 3V?

Three identical cells each of emf 2 V and internal resistance 1 Omega are connected in series to form a battery. The battery is then connected to a parallel combination of two identical resistors, each of resistance 6 Omega Find the current delivered by the battery.

A battery is designed by connecting four cells, each of emf 1.5 V and resistance 2.0 ohm in parallel. If this battery is now connected to an resistance of 2.5 ohm, find the potential drop across the terminal of the cells.

A battery is designed by connecting four cells, each of emf 1.5 V and resistance 2.0 ohm in parallel. If this battery is now connected to an resistance of 2.5 ohm, find the current flowing in the external circuit

A battery is designed by connecting four cells, each of emf 1.5 V and resistance 2.0 ohm in parallel. If this battery is now connected to an resistance of 2.5 ohm, find the total resistance of the circuit

Four identical metal plates are arranged as shown plates 1 and 4 are connected by a connecting wire. A battery of emf V volts is connected between plates 2 and 3. The electric field between plates 3 and 4 is (2V)/(Kd) . Find the value of K

Four identical cells each of emf 2V, are joined in parallel providing supply of current to external circuit consisting of two 15 Omega resistors joined in parallel. The terminal voltage of the cells ae read by an ideal voltmeter is 1.6V. Calculate the internal resistance of each cell.

There are ten identical cells each of emf 10 V and internal resistance 0.25 Omega are short circuited as shown in figure. The value of potential difference (V_x -V_y) is

Five identical capacitor plates are arranged such that they make four capacitors each of 2muF. The plates are connected to a source of emf 10 V . The charge on plate C is

cells each of emf e and internal resistance r are joined in series to form a row and such rows are connected in parallel to form a battery of N = mn cells. If this battery is connected to an external resistance R . What is the emf of this battery and how much is its internal resistance ?

In a mixed grouping of identical cells, five rows are connected in parallel and each row contains 10 cells. This combination sends a current I through an external resistance of 20Omega. if the emf and internal resistance of each cell is 1.5 V and 1 Omega, respectively then find the value of I.