Q. Thermal diffusivity of a substance is .
A. proportional of thermal conductivity
B. inversely proportional to k
C. proportional to (k)
D. inversely proportional to k2
Answer: proportional of thermal conductivity
A. proportional of thermal conductivity
B. inversely proportional to k
C. proportional to (k)
D. inversely proportional to k2
Answer: proportional of thermal conductivity