1.

In thermodynamics, the following equation represents a diffusion process. If k is thermal conductivity, p is density, and c is the specific heat at constant pressure, then what is ?
( frac{ partial^2 T}{ partial x^2} = frac{1}{ alpha} frac{ partial T}{ partial t} )

A. ( frac{k}{pc} )
B. ( frac{pc}{k} )
C. ( frac{c}{kp} )
D. ( frac{c}{k} )
Answer» B. ( frac{pc}{k} )


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