Define coefficient of thermal conductivity.

On what factors does the rate of heat conduction in a metallic rod in the steady state depend? Write the necessary expression and hence define the coefficient of thermal conductivity. Write its units and dimensions also.

Sl unit of the coefficient of thermal conductivity is

Large value of coefficient of thermal conductivity is due to

State and explain the laws of thermal conductivity and hence mention the SI unit of coefficient of thermal conductivity.

The dimensional formula of the coefficient of thermal conductivity is ___________ and its CGS unit is__________

Describe an experiment to determine the coefficient of thermal conductivity of a good conductor by Searle's method.

What is the value of thermal resistivity when coefficient of thermal conductivity of a rod is 4 unit.

A wall consists of alternating blocks withlength 'd' and coefficient of thermal conductivity k_(1) and k_(2) . The cross sectional area of the blocks are the same. The equivalent coefficient of thermal conductivity of the wall between left and right is:-

A wall consists of alternating blocks withlength 'd' and coefficient of thermal conductivity k_(1) and k_(2) . The cross sectional area of the blocks are the same. The equivalent coefficient of thermal conductivity of the wall between left and right is:-