If the volume of two soap bubbles are V and 8V bubbles is
If the volume of two soap bubbles are V and 8V bubbles is
A. `1:4`
B. `4:1`
C. `1:2`
D. `2:1`
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Correct Answer - D
` (v_(2))/(v_(1)) = ((r_(2))/(r_(1)))^(3)`
`((8v)/(v))^(1//3)= (r_(2))/(r_(1))`
` (r_(2))/(r_(1)) = 2/1 `
` (P_(1))/(P_(2)) = (r_(2))/(r_(1))=2/1`
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