Resistance to heat flow by conduction is proportional to (where, t & ? are thickness & density of the material respectively and A = area normal to the direction of heat flow.)
A)t
B)1/?
C)1/A
D)All (A), (B) & (C)

Question

Quizplus · Accepted Answer

Resistance to heat flow by conduction is proportional to thickness (t), inversely proportional to density (?), and inversely proportional to area (A).

Resistance to Heat Flow by Conduction Is Proportional to (Where