on a cold winter day, the atmospherictemp.is t which isbelow 0degreecelcius.acylindrical drum of height hmade of bad conductoris completelyfilled with water at0 degree celcius&iskept outside without any lid.calculatethe tim e taken by the whole of water 2freezethermal conductuivity of ice is k&latent heat of fusion is l.neglect theexpansion of water on freezing.my approach q/t=ka(t)/h wher t is temp differenceqneeded 2 freeze wateris=ml=d*vol. ofcylinder*l where l islatent heat offusion d=density of watertime=qh/ka tmy answer came 2 b dlh(square)/kt where as the answer in book is mine answer/2 what's the fallacy in my approach

Shane Macguire , 10 Years ago

Grade upto college level