TN TET 2012 Paper 2 Math and Science Paper

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Question : 103 of 150

Marks: +1, -0

3 cells of 2 V p.d. each are connected in parallel in case I and in the series in case II to a series of 10 bulbs. Then

bulbs glow longer time in case I than in case II
bulbs glow longer time in case II than in Case I
time of glow of bulbs is same and uniform in both the cases
bulbs glow exactly double the time in case II when compared to Case - I

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