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			28 lines
		
	
	
		
			648 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
			
		
		
	
	
			28 lines
		
	
	
		
			648 B
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| Homework 14, due Oct 12
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| 
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| 1) The partition function of H, given in lecture.
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| 
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| T           U
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| 10          2
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| 100         2
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| 1000        2
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| 10000       2.095
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| 100000      139606
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| 1000000     577892
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| 10000000    666102
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| 
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| Plot submitted as pdf.
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| 
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|     
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| 
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| 2) The emissivity of Lyman alpha given in the lecture
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| 
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| T           Density (first excited) Emissivity (erg s⁻¹ cm⁻³)
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| 10          0                       0
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| 100         0                       0
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| 1000        1.9e-40                 1.3e-42
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| 10000       2199661                 22548
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| 100000      1402819                 14380
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| 1000000     983798                  10084
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| 10000000    949502                  9733
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