Thermal conductivity of a material may be defined as the________________?

Question

Xaibi Aslam · Accepted Answer

all of the above

Xaibi Aslam · Answer

quantity of heat flowing in one second through one cm cube of material when opposite faces ^re maintained at a temperature difference of 1°C

Xaibi Aslam · Answer

quantity of heat flowing in one second through a slab of the material of area one cm square, thickness 1 cm when its faces differ in temperature by 1°C

Xaibi Aslam · Answer

heat conducted in unit time across unit area through unit thickness when a temperature difference of unity is maintained between opposite faces

Xaibi Aslam · Answer

E. none of the above

Question #81414