Four identical cells of emf Ԑ and internal resistance r are to be connected in series.

Four Identical Cells Of Emf And Internal Resistance R Physics QuestionFour Identical Cells Of Emf And Internal Resistance R Physics Question

Four identical cells of emf Ԑ and internal resistance r are to be connected in series.Suppose, if one of the cell is connected wrongly, then the equivalent emf and effective internal resistance of the combination is

Options

(a) 2E and 4r
(b) 4E and 4r
(c) 2E and 2r
(d) 4E and 2r

Correct Answer:

2E and 4r

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

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