the volume of air bubble increases 4 fold,when it rises from bottom of lake, where temperature is 7C,to the surface,where temperature is 27C.if height of water barometer is 10m, find depth of lake.
the volume of air bubble increases 4 fold,when it rises from bottom of lake, where temperature is 7C,to the surface,where temperature is 27C.if height of water barometer is 10m, find depth of lake.










