An accumulator battery (storage cell) `B` of emf `epsilon` and internal resistance `r` is being charged from `DC` supply whose terminals are `T_1` and `T_2`
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A cell of emf epsilon and internal resistance r is charged by a current I, then

A cell of emf epsilon and internal resistance r is charged by a current I, then

A storage battery of emf 8V and internal resistance is being charged by a 120 V D.C. supply using a series resistor of What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

A storage battery of emf 8V and internal resistance is being charged by a 120 V D.C. supply using a series resistor of What is the terminal voltage of the battery during charging? What is the purpose of having a series resistor in the charging circuit?

A storage battery is of emf 8V and internal resistance 0.5 ohm is being charged by d.c supply of 120 V using a resistor of 15.5 ohm a) Draw the circuit diagram. b) Calculate the potential difference across the battery. c) What is the purpose of having series resistance in this circuit?

An accumulator of emf epsilon and internal resistance r is first connected to an external resistance R_(1) and then to an external resistance R_(2) for the same time. For what value of r the beats dissipated in R_(1) and R_(2) will be same?

An accumulator of emf epsilon and internal resistance r is first connected to an external resistance R_(1) and then to an external resistance R_(2) for the same time. For what value of r the beats dissipated in R_(1) and R_(2) will be same?

n resistors each of resistance r are connected to a battery of emf epsilon and internal resistance r. Then the ratio of terminal voltage to emf of battery = ...... .