10 question-answer on grouping of cells 1. To draw a maximum current from a combination of cells, how should the cells be grouped? (a) Parallel (b) Series (c) Mixed grouping (d) Depends upon the relative values of internal and external resistances. Ans: ( d) 2. Five cells each of internal resistance 0.2 Ω and e.m.f. 2 V are connected in series with a resistance of 4Ω. The current through the external resistance is (a) 4A (b) 2A (c) 1 A (d) 0.5A Ans: (b) 3. Which of the following are true when the cells are connected in series? (a) Current capacity decreases (b) Current capacity increases (c) The e.m.f. decreases (d) The e.m.f. increases. Ans: (d) 4. ...
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