It's Presidents' Day! Jonathan will not hold office hours on Monday; instead, they will be made up on Tuesday from 2-3 in 353 Cory.
Due to the lack of coverage in lecture of the concepts you'll need for the last problem in HW4, the due date has been extended to Thursday, February 21.
To find mobility, you DO NOT need to solve any equations. Eyeball the mobility from the plot on pg. 36 of your textbook. For the last problem, consider the drift velocity saturation of the carriers (10^7cm/s) and how it affects the electrical field and current.
Jonathan's office hours have now been moved to Monday 2-3, and Friday 2-3
in 353 Cory (from now on)
Ken's office hour Monday 4:00-5:30pm in 353 Cory.
The Tuesday and Thursday discussion sections have been moved as follows:
The Friday, 1-2 section will remain as scheduled in Telebears. On a side note, you can feel free to ignore what Telebears thinks and go to any discussion section(s) you want to.
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