You are supplied with 6 identical dry cells, each of emf 1.5 V and internal resistance 0.3 ohm. What are the overall emf and internal resistance when:
(a) the cells are connected in parallel?
(b) the cells are connected in series?
(c) they are connected in three groups, each of two cells in series, and these groups are connected in parallel with one
another?
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Answer:
c)graouped with parllel other
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