When K is the thermal conductivity, ρ is the density and cp is the specific heat of a substance, then thermal diffusivity is given by

Question

When K is the thermal conductivity, ρ is the density and cp is the specific heat of a substance, then thermal diffusivity is given by

TuteeHUB · Accepted Answer

$\frac{{k \cdot {c_p}}}{\rho }$

TuteeHUB · Answer

$\frac{k}{{\rho {c_p}}}$

TuteeHUB · Answer

$\frac{{\rho {c_p}}}{k}$

TuteeHUB · Answer

$\frac{{k \rho }}{{{c_p}}}$

TuteeHUB · Answer

None of the above

1.	When K is the thermal conductivity, ρ is the density and cp is the specific heat of a substance, then thermal diffusivity is given by
A.	\(\frac{k}{{\rho {c_p}}}\)
B.	\(\frac{{k \cdot {c_p}}}{\rho }\)
C.	\(\frac{{\rho {c_p}}}{k}\)
D.	\(\frac{{k \rho }}{{{c_p}}}\)
E.	None of the above
Answer» B. \(\frac{{k \cdot {c_p}}}{\rho }\)

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