When an air bubble of radius r rises from the bottom (the to the surface of a lake. Its radius becomes (5r)/4 pressure of the atmosphere is equal to the 10 m height of water column). If the temperature is constant and the surface tension is neglected the depth of the lake is

When an air bubble of radius r rises from the bottom (the to the surfa

1.	When an air bubble of radius r rises from the bottom (the to the surface of a lake. Its radius becomes (5r)/4 pressure of the atmosphere is equal to the 10 m height of water column). If the temperature is constant and the surface tension is neglected the depth of the lake is
Answer» `3.53`m `6.53`m `9.53`m `12.53`m Answer :C