(a) 1 : 64 (b) 1 : 4 (c) 64 : 1 (d) 1 : 2 Ans. a (8)
17. Excess pressure of one soap bubble is four times more than the other. Then the ratio of volume of first bubble to another one is
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- 17. Excess pressure of one soap bubble is four times more than the other. Then the ratio of volume of first bubble to another one is