When a rubber ball of volume V, bulk modulus .K. is taken to a depth .h. in water, then decrease in its volume is

Explanation

`B=(DeltaP)/((-(DeltaV)/(V)))`
`-DeltaV=((DeltaP)V)/(K)`
`=(h rho g V)/(K)`
So decrease in volume of ball `=(h rho g V)/(K)`