A cubical vessel of side 10 cm is filled with Ice at 0^(@)C and is immersed in water bath at 100^(@)C. If thickness of walls of vessel is 0.2 cm and conductivity is 0.02 CGS units, then time in which all the Ice melts is (Density of Ice = 0.9 gm/cc)

A cubical vessel of side 10 cm is filled with Ice at 0^(@)C and is imm

1.	A cubical vessel of side 10 cm is filled with Ice at 0^(@)C and is immersed in water bath at 100^(@)C. If thickness of walls of vessel is 0.2 cm and conductivity is 0.02 CGS units, then time in which all the Ice melts is (Density of Ice = 0.9 gm/cc)
Answer» 6 sec 9 sec 12 sec 15 sec Answer :C