The ratio of diffusion constant for electrons \[{{D}_{E}}\] to the mobility for electrons \[{{\mu }_{e}}\] is

The ratio of diffusion constant for electrons \[{{D}_{E}}\] t

1.	The ratio of diffusion constant for electrons \[{{D}_{E}}\] to the mobility for electrons \[{{\mu }_{e}}\] is
A.	independent of T
B.	inversely proportional to T
C.	proportional to \[{{T}^{2}}\]
D.	proportional to T
Answer» E.

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The ratio of diffusion constant for electrons \[{{D}_{E}}\] to the mobility for electrons \[{{\mu }_{e}}\] is

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