Thermal diffusivity of a material Options: A . &nbsphas the unit m2 /sec. B . &nbspis defined as K/`rho` .` C_p` C . &nbspis the ratio of thermal conductivity to thermal capacity. D . &nbspall (a), (b) and (c).

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Question

Thermal diffusivity of a material

Options:

A . has the unit m2 /sec.

B . is defined as K/`rho` .` C_p`

C . is the ratio of thermal conductivity to thermal capacity.

D . all (a), (b) and (c).

Answer: Option D

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