Question

A wall consists of alternating blocks with length 'd' and coefficient of thermal conductivity k_(1) and k_(2).The cross sectional area of the blocks are the same.The equivalent coefficient of thermal conductivity of the wall between left and right is ?​

Answer 1

Answer:

A wall consists of alternating blocks with length 'd' and coefficient of thermal conductivity k_(1) and k_(2).The cross sectional area of the blocks are the same.The equivalent coefficient of thermal conductivity of the wall between left and right is ?