A battery consists of a variable number n of identical cells having internal resistance connected in parallel. The terminals of the battery are short circuited and the current / is measured. Which one of the graph below shows the correct relationship between I and n?
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answer is A.
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Detailed Solution
If n batteries are in parallel than the circuit can be made as I= nEri is directly proportional to n.
A battery consists of a variable number n of identical cells having internal resistance connected in parallel. The terminals of the battery are short circuited and the current / is measured. Which one of the graph below shows the correct relationship between I and n?