InterviewSolution
Saved Bookmarks
InterviewSolution
| 1. |
By what factor does the capacity of a metal sphere increase if its volume is tripied ? |
|
Answer» As `V = (4)/(3) pi R^(3)` `:. V prop R^(3) pr R prop V^(1//3)` `:. (C_(2))/(C_(1)) = (R_(2))/(R_(1)) = ((V_(2))/(V_(1)))^(1//3)` `:. C_(2) = C_(1) ((V_(2))/(V_(1)))^(1//3) = C_(1) (3)^(1//3) = 1.44 C_(1)` |
|