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Science-Related Homework Help Physics Topic started by: Chery on Dec 6, 2016



Title: X-rays of wavelength 0.20 nm are scattered by a free electron. The change in the wavelength of the ...
Post by: Chery on Dec 6, 2016
X-rays of wavelength 0.20 nm are scattered by a free electron.  The change in the wavelength of the x-rays is observed to be 2.0 × 10-12 m at a certain scattering angle measured relative to the incoming x-ray direction.  What is the scattering angle of the x-rays?  (melectron = 9.11 × 10-31 kg, c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ∙ s)
A) 20°
B) 40°
C) 60°
D) 80°


Title: Re: X-rays of wavelength 0.20 nm are scattered by a free electron. The change in the wavelength of ...
Post by: HotMath on Dec 6, 2016
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Title: Re: X-rays of wavelength 0.20 nm are scattered by a free electron. The change in the wavelength of the ...
Post by: Chery on Jan 13, 2017
Looked all over the internet for this, thank you for answering correctly