Estimate the rate at which ice would melt in a wooden box 2.5 mm thick and of inside measurement
Channel: Doubtnut
Date: 2020-08-23

Estimate the rate at which ice would melt in a wooden box 2.5 mm thick and of inside measurement 100 cm x 60 cm x 40 cm, assumming that external temperature is `32 .^(@)C` and coefficient of thermal conductivity of wood is `0.168 Wm^(-1) K^(-1)`. Given `L=80 cal//g`.