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To get maximum current in a resistance of 3 ohms, one can use n rows of m cells (connected in series) connected in parallel. -

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Question

To get maximum current in a resistance of 3 ohms, one can use n rows of m cells (connected in series) connected in parallel. If the total number of cells is 24 and the internal resistance of a cell is 0.5 ohms then ______.

Options

  • m = 12, n = 2

  • m = 8, n = 3

  • m = 2, n = 12

  • m = 6, n = 4

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Solution

To get maximum current in a resistance of 3 ohms, one can use n rows of m cells (connected in series) connected in parallel. If the total number of cells is 24 and the internal resistance of a cell is 0.5 ohms then m = 12, n = 2.

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