Bhautik Study

Q. A battery consists of a variable number n of identical cells (having internal resistance ‘r’ each) which are connected in series. The terminals of the battery are short-circuited and the current I is measured. Which of the graphs shows the correct relationship between I and n?       

                                                                                                                                                                                                                                                                        (NEET-2018)

(NEET-2018)
NTA Solutions (3):-

Answer (3)