Flame Institute SCF 18 Near Chawla Lights Phase 7 Mohali Chandigarh 9888949978

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Flame SCF 18 Near Chawla Lights Ph-7 Mohali 9888949978

20. If the radius of a soap bubble is four times that of another, then the ratio of their pressures will be

(a) 1 : 4

(b) 4 : 1

(c) 16 : 1

(d) 1 : 16

Ans. a

5/5 - (1 vote)

PrevPrevious19. If pressure at half the depth of a lake is equal to 2/3 pressure at the bottom of the lake then what is the depth of the lake

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