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Chery Chery
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7 years ago
X-rays with a wavelength of 0.00100 nm are scattered at 130° by free electrons.  What is the kinetic energy of each recoil electron? (1 eV = 1.60 × 10-19 J, melectron = 9.11 × 10-31 kg, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙ s)
A) 0.50 MeV
B) 0.99 MeV
C) 2.0 MeV
D) 0.34 MeV
E) 0.68 MeV
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College Physics

College Physics


Edition: 1st
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slicealemonslicealemon
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Chery Author
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#2
7 years ago
You're right again!

Appreciate it
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