Heat is conducted through a 10 cm thick wall at rate of 30 W/m2. When the temperature difference across wall is 10° C. What is the thermal conductivity of wall?

Heat is conducted through a 10 cm thick wall at rate of 30 W/m2. When

1.	Heat is conducted through a 10 cm thick wall at rate of 30 W/m2. When the temperature difference across wall is 10° C. What is the thermal conductivity of wall?
A.	0.03 W/mK
B.	0.3 W/mK
C.	3 W/mK
D.	30 W/mK
Answer» C. 3 W/mK

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Heat is conducted through a 10 cm thick wall at rate of 30 W/m2. When the temperature difference across wall is 10° C. What is the thermal conductivity of wall?

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