Two tanks A and B are filled with different liquids of density ρ and 2ρ respectively and the height of both the liquids is the same in both the tanks. If both the tanks have a small hole at their bottom then find the ratio of the speed of efflux of the liquid in tank A to tank B:
1
1 : 2
2
2 : 1
3
1 : 1
4
None of these
5
Question Not Attempted