Discussion Forum

Que. Three metal walls of same thickness and cross sectional area have thermal conductivities k, 2k and 3k respectively. The temperature drop across the walls (for same heat transfer) will be in the ratio
a. 3:2:1
b. 1:1:1
c. 1:2:3
d. Given data is insufficient
Correct Answer:3:2:1
Abishek :(February 24, 2020) Explanation anyone?

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