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For a temperature difference DeltaT=20.0...

For a temperature difference `DeltaT=20.0^(@)C`, one slab of material conducts `10.0W//m^(2)` , another of the same shape conduct `20.0W//m^(2)`. What is the rate of heat flow `per m^(2)` of surface area whenthe slabs are placed side by side with `DeltaT_(tot)=20.0^(@)C` ?

A

`10 W//m^(2)`

B

`30 W//m^(2)`

C

`20/3 W//m^(2)`

D

none of these

Text Solution

Verified by Experts

The correct Answer is:
C
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