Midterm2_fall2006 - PffP Midterm exam 2 Part A Essay...

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PffP Midterm exam 2 Part A – Essay Questions 16 November 2006 Row________ Seat________ Last name_________________ First_______________SID___________GSI_________ Essay questions (20 pts): pick one and only one to answer; circle the one you choose. Write a page on the back of this sheet . This side is for your personal notes only. Cover the important points in a clear and concise manner – as if you have only a few minutes to tell the President, your roommate, or your parent, what that person needs to know. Clear, effective writing is important. If English is a new language for you, state so at the top of your essay. If you need to re-write the essay, ask for a new copy of this page. 1. What is an "energy gap"? Explain this term, and tate briefly the reason that some substances have such a gap. Describe three technologies that rely on an energy gap. Be sure to explain how the energy gap makes them work. 2. When electricity arrives in our home and we use it to light a bulb, we usually
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This note was uploaded on 02/12/2010 for the course PHYS 10 taught by Professor Muller during the Spring '10 term at University of California, Berkeley.

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Midterm2_fall2006 - PffP Midterm exam 2 Part A Essay...

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