State the unit of co- efficient of thermal conductivity in C.G.S system.

What is the dimensional formula of co-efficient of thermal conductivity ?

State the unit of G, in SI unit.

Define co-efficient of thermal conductivity and mention its units in S.I. system.

Give the units of thermal conductivity in different systems ?

The co-efficient of thermal conductivity in which case of conductors is high ?

What is the unit of thermal conductance ?

Explain what is meant by the statement, thermal conductivity of iron 0.2 C G S unit.

An insulating wall consists of 4cm of material of thermal conductivity K_1 and a second layer of 8 cm thickness whose conductivity K_2 = 4K_1 . The innermost and outermost surfaces are kept at -10^@ C and 76^@ C respectively. Calculate the temperature at the interface.

What is the units of ‘g' in CGS system.