Identical cells give the same current through a resistor in series or in parallel: internal resistance (or the resistor)
The same question, asked 4 times: 2021 Paper 20*, 29 Jun 2022*, 31 Jan 2023*, 28 Jan 2026 S1. Every wording below, oldest first.
Try each one first, then open its answer.
Question 1
2021 Paper 20
19Five identical cells each of internal resistance and emf are connected in series and in parallel with an external resistance 'R'. For what value of ' ', current in series and parallel combination will remain the same?Tap an option to check your answer.
Question 2
29 Jun 2022
109The combination of two identical cells, whether connected in series or parallel combination provides the same current through an external resistance of . The value of internal resistance of each cell is:Tap an option to check your answer.
Question 3
31 Jan 2023
28Two identical cells, when connected either in parallel or in series gives same current in an external resistance . The internal resistance of each cell will be____ .Question 4
28 Jan 2026 S1
13For the two cells having same EMF E and internal resistance , the current passing through the external resistor is same when both the cells are connected either in parallel or in series. The value of internal resistance isTap an option to check your answer.