XXth century_physics
XXth century_physics
XXth century_physics
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Compton’s first plot Compton’s second plot<br />
Change of wavelength due to Doppler<br />
effect λ/λ ’ = 1 - v/c = 1 - h/mcλ =<br />
= 1 - 0.034 = 0.966 , where v found<br />
from ”momentum conservation”<br />
h/λ = mv<br />
∆λ = λ ’ - λ =<br />
= (h/m o c)(1 - cos Θ) =<br />
= 0.024 Å for 90 o