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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? ( )
选项：

A:5.56730 nm
B: 2.00243 nm
C:9.45891 nm
D:7.67945 nm

发布时间：2024-04-07 11:30:52

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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? ( )选项： A:5.56730 nm B: 2.00243 nm C:9.45891 nm D:7.67945 nm

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

A:5.56730 nm
B: 2.00243 nm
C:9.45891 nm
D:7.67945 nm