A large tank filled with water to a height ‘h’ is to be emptied through a small **** at the bottom. The ratio of time taken for the level of water to fall from h to h/2 and h/2 to zero is
(a) √2
(b) 1/√2
(c) √2 - 1
(d) 1/ √2 - 1
Correct option: (c) √2 - 1
Explanation:
