Grade 12Engineering Entrance ExamsTwo soap bubbles have radii in the ratio of 4:3. What is the ratio of work done to below these bubbles? (a) 4:3 (b) 16:9 (c) 9:16 (d) 3:4 Abhishek 12 Years agoGrade 12
Vikas TU6 Years agoThe work done in blowing a soap bubble is proportional to the square of the radius.The radii are in the ratio 4:3Therefore the work done in blowing the soap bubble is in the ratio (4*4):(3*3) = 16:9