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Grade: 12th pass
        
The outer faces of a rectangular slab made of equal thickness of iron and brass and maintained at 100degree centrigate and 0 degree respectively. The temperature at the interface is
 
4 months ago

Answers : (2)

Arun
23828 Points
							
Rate of flow of heat energy through iron=rate of flow of heat energy through brass
KA(dT)/l= KA(dT)/l
As Area and length are same, therfore,
0.2(100-T)=0.3(T-0)
20-0.2T=0.3T
T=20/0.5
T=40°C
4 months ago
Vikas TU
10600 Points
							
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4 months ago
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