7 The temperature at the bottom of a pond of depth L is 4 C

Last updated: 6/3/2023

7 The temperature at the bottom of a pond of depth L is 4 C The temperature of the air just above the layer of ice frozen at the pond s surface is 2 C for the past many days The thermal conductivity of ice is three times that of water The thickness of the frozen layer of ice must be A 2L 3 BYL 2 C L 3 D 3L 5