A photon of wavelength 2.0 nm Compton-scatters from an electron at an angle of 90°.What is the modified wavelength？（）_精华吧

A photon of wavelength 2.0 nm Compton-scatters from an electron at an angle of 90°.What is the modified wavelength？（）

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A photon of wavelength 2.0 nm Compton-scatters from an electron at an angle of 90°.What is the modified wavelength？（）

A.5.56730 nm

B.7.67945 nm

C.2.00243 nm

D.9.45891 nm

正确答案：2.00243 nm

Tag：原子物理时间：2024-01-03 15:10:54

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