Sponsor Area
Thermal Properties Of Matter
Question
The temperature of two outer surfaces of a composite slab, consisting of two materials having coefficients of thermal conductivity K and 2K and thickness x and 4x, respectively are T2 and T1 (T2 > T1). The rate of heat transfer through the slab, in a steady state is
with f, equal to
-
1
-
1/2
-
2/3
-
1/3
Solution
D.
1/3
Some More Questions From Thermal Properties of Matter Chapter
A radiation of energy E falls normally on a perfectly reflecting surface. The momentum transferred to the surface is
Sponsor Area
Mock Test Series
Mock Test Series