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Home Q & A Board Science-Related Homework Help Physics
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mikael mikael
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10 years ago
An 18.0 pm wavelength photon is scattered by a stationary electron through an angle of 120°. The wavelength of the scattered photon, in pm, is closest to: 
A) 19.2 
B) 20.4 
C) 21.6 
D) 22.9 
E) 24.1 
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padrepadre
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10 years ago
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mikael Author
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10 years ago
Thanks for the homework assistance, my physics class is a big challenge.
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