JEE Main 20199 Jan, Evening shiftPhysicsMediumProperties of Solids and Liquids184× since 2002
The top of a water tank is open to air and its water level is mainted. It is giving out 0.74 m³ water per minute through a circular opening of 2 cm radius in its wall. The depth of the center of the opening from the level of water in the tank is close to :