Current i is being driven through a cell of emf ℰ and internal res – InterviewSolution

1.	Current i is being driven through a cell of emf ℰ and internal resistance r, as shown. (a) The cell absorbs energy at the rate of ℰ i. (b) The cell stores chemical energy at the rate of (ℰ i - i2r). (c) The potential difference across the cell is ℰ + ir. (d) Some heat is produced in the cell.
Answer» Correct Answer is: (a, b, c, & d)

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