A cyclinderical tank is open at the top and has cross sectional area a_1. Water is filled in it up to a height h. There is a hole of cross sectional area a_2 at its bottom. Given a_1=3a_2. iii. The time taken to empty the tank is

A cyclinderical tank is open at the top and has cross sectional area a

1.	A cyclinderical tank is open at the top and has cross sectional area a_1. Water is filled in it up to a height h. There is a hole of cross sectional area a_2 at its bottom. Given a_1=3a_2. iii. The time taken to empty the tank is
Answer» `SQRT((2H)/(G))` `4sqrt(h/g)` `6sqrt((2h)/(g))` `8sqrt((2h)/(g))` ANSWER :B