If thermal conductivity of a material of wall varies as ko (1 - ?t ). The temperature at the centre of the wall will be

Same as in case of constant thermal conductivity

More than that in case of constant thermal conductivity

Less than that in case of constant thermal conductivity

If thermal conductivity of a material of wall varies as ko (1 - ?t ).

1.	If thermal conductivity of a material of wall varies as ko (1 - ?t ). The temperature at the centre of the wall will be
A.	Same as in case of constant thermal conductivity
B.	More than that in case of constant thermal conductivity
C.	Less than that in case of constant thermal conductivity
D.	Depends on other factors
E.	None of the above
Answer» D.