Thermal conduction

Thermal conductivity of inner core of radius r is K and of the outer one of radius 2r is 2K. Find equivalent value of thermal conductivity between its two ends.

Thermal conductivity of the conductor shown in figure is K. Find thermal resistance between points a and b. .

Define coefficient of thermal conductivity or thermal conductivity of a substance.

Series Combination OF Thermal Conductivity|| Parallel Combination OF Thermal Conductivity|| Ice Formation

Series Combination OF Thermal Conductivity|| Parallel Combination OF Thermal Conductivity|| Ice Formation

Assertion : If thermal conductivity of a rod is 5 , then its thermal resistively is 0.2 Reason : Thermal conductivity = (1)/("thermal resistivity")

Coefficent Of Thermal Conductivity

Coefficient of thermal conductivity .

Equivalent Thermal Conductivity