quiz8a - Physics 2C, Waves ...Optics-- Winter 2007...

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Unformatted text preview: Physics 2C, Waves ...Optics-- Winter 2007 Instructor: B. Grinstein Quiz # 8 INSTRUCTIONS: Fill, tear and return the bottom strip of the front page with your scantron. Keep the top portion of the front page and the rest of the quiz. Use a pencil #2 to ¡ll your scantron. Write your code number and bubble it in under "EXAM NUMBER". Bubble in the quiz form (see letter A-- D at bottom of page) in your scantron under "TEST FORM" Useful numbers: k = 1.38 × 10- 23 J/K, N A = 6.022 × 10 23 , R = N A k = 8.314 J/K · mol, 1 u = 1.66 × 10- 27 kg, 1 atm = 101.3 kPa 1) Which of the following is a FALSE statement? A) The difference in entropy between two states of a system is independent of the path between the two states. B) Entropy can be measured in units of J/K. C) Entropy is a quantitative measure of disorder. D) The entropy of an isolated system is conserved, i.e., constant. E) The total entropy change in one cycle of a Carnot engine is zero....
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This note was uploaded on 12/07/2009 for the course PHYS PHYS 2C taught by Professor Okamura during the Winter '09 term at UCSD.

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quiz8a - Physics 2C, Waves ...Optics-- Winter 2007...

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