P18_061 - 61. We use = 10 log(I/Io ) with Io = 1 1012 W/m2...

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61. We use β =10log( I/I o )w ith I o =1 × 10 12 W / m 2 and I = P/ 4 πr 2 (an assumption we are asked to make in the problem). We estimate r 0 .
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This note was uploaded on 11/12/2011 for the course PHYS 2001 taught by Professor Sprunger during the Fall '08 term at LSU.

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