Question:
Two identical batteries each of emf E = 2 volt and internal
Last updated: 8/9/2022
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Two identical batteries each of emf E = 2 volt and internal resistance r = 1 ohm are available to produce heat in an exlernal resistance by passing a current through it. What is the maximum power that can be developed across an external resistance R using these batteries. A. 4W B. 8W C. 6W D. 2W