Thermal conductivity of the conductor shown in figure is K. Find thermal resistance between points a and b.
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Find out the equivalent thermal resistance between point A and B.

A spherical body of radius 'b' has a concentric cavity of radius 'a' as shown. Thermal conductivity of the material is K. Find thermal resistance between inner surface P and outer surface Q.

A spherical body of radius 'b' has a concentric cavity of radius 'a' as shown. Thermal conductivity of the material is K. Find thermal resistance between inner surface P and outer surface Q.

Thermal Resistance To Conduction

Four rods identical in all respect other than their thermal conductivity are joined to form a square loop.The thermal conductivity of rods are shown in the figure.The ratio of temperatures of point A and B (in steady state) is (k)/(35) . Find the value of k. Other two ends are maintained at 100^(@)C and 20^(@)C

The thermal conductivity of a rod is 2. What is its thermal-resistivity ?

A metallic sphere having inner and outer radii a and b respectively has thermal conductivity K=(K_(0))/r (alerleb) Find the thermal resistance between inner surface and outer surface.

For an ideal conductor thermal resistance is .

For an Ideal conductor, thermal resistance is