Let us say thermal conductivity of a wall is governed by the relation k = k0 (1 + α t). In that case the temperature at the mid-plane of the heat conducting wall would be

Less than average of the temperature at the wall faces

Av. of the temperature at the wall faces

More than average of the temperature at the wall faces

Depends upon the temperature difference between the wall faces

Let us say thermal conductivity of a wall is governed by the relation

1.	Let us say thermal conductivity of a wall is governed by the relation k = k0 (1 + α t). In that case the temperature at the mid-plane of the heat conducting wall would be
A.	Av. of the temperature at the wall faces
B.	More than average of the temperature at the wall faces
C.	Less than average of the temperature at the wall faces
D.	Depends upon the temperature difference between the wall faces
Answer» C. Less than average of the temperature at the wall faces

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Let us say thermal conductivity of a wall is governed by the relation k = k0 (1 + α t). In that case the temperature at the mid-plane of the heat conducting wall would be

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