4 Pages

# Solutions_1

Course Number: ENGR 120, Spring 2011

College/University: Washington State

Word Count: 720

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CE 341 Homework Assignment #1 Due Friday, Sept 3, 2009 [10] 1. Mars radiates energy with a peak wavelength of 13.2 um a) Treating Mars as a blackbody, what would its temperature be? b) What would be the frequency and energy content of a photon at that wavelength? [10] 2. What is the O3 concentration (ug/m3) in the stratosphere at 30 km if its mixing ratio is 10 ppm? (use the US Standard Atmosphere to get P, T...

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