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A nearequilibrium conditions b time variations slow

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Unformatted text preview: dy ­state conditions. e) Only that the BTE is valid. (continued on next page) 1 ) 5) When we write the 1D current equation as I x = nL qµnE x + qDn dnL dx , what assumptions are we making? a) Near ­equilibrium conditions. b) Time variations slow in comparison to the momentum relaxation time. c) Uniform temperature. d) All of the above. e) b) and c) above. Lecture 32 Quiz: 1) When we write a balance equation for a quantity, n! , we always end up with an...
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