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MidtermExam2010

# MidtermExam2010 - EMSE 312 FALL 2010 DIFFRACTION PRINCIPLES...

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EMSE 312 FALL 2010 DIFFRACTION PRINCIPLES MIDTERM EXAM Thursday October 14, 2010 12:30 - 1:45 PM This is a CLOSED BOOK and a CLOSED NOTE exam. The exam consists of eight (8) questions, all with several parts. Answer ALL parts of ALL questions for a total of 100 POINTS. Make your answers as BRIEF as possible -- GOOD LUCK!!! NAME:_________________________________________ Question 1 (10p) : _________ Question 2 (10 p): _________ Question 3 (10 p): _________ Question 4 (20 p): _________ Question 5 (10 p): _________ Question 6 (10 p): _________ Question 7 (10 p): _________ Question 8 (20 p): _________ ======================= Total (100 p): _______________ Midterm Grade: ____________ Useful constants: Planck’s constant: [ ] 34 6.626 10 = × h J s Speed of light: [ ] 8 2.998 10 / = × c m s Universal mass constant: [ ] [ ] 27 24 1.66 10 1.66 10 u kg = × = × g Mass of electron: [ ] 31 9.109 10 = × e m kg Charge of an electron: [ ] 19 1.602 10 = × e C Avogadro’s number: 23 1 6.022 10 = × A N mol [ ] [ ] 19 1 1.6022 10 = × eV J KPDL: 10-12-10 1

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