Question 2741
{"accessible":false,"alternatives":[{"id":13383,"text":"Compton scatter"},{"id":13384,"text":"pair production"},{"id":13385,"text":"photoelectric effect"},{"id":13386,"text":"Rayleigh scatter"}],"archived":false,"correctAlternativeId":13383,"explanation":"\u003cp\u003eAt diagnostic energy levels Compton scatter and photoelectric effect are responsible for the majority x-ray attenuation.\u003c/p\u003e\u003cp\u003eAbove 30keV Compton scatter predominates. At lower energy levels photoelectric effect predominates.\u003c/p\u003e","id":2741,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/2748","nextQuestionPath":"/articles/coherent-scattering/questions/1685","relatedArticles":[{"id":30308,"title":"Compton effect","link":"/articles/compton-effect?lang=us"},{"id":29684,"title":"Photoelectric effect","link":"/articles/photoelectric-effect?lang=us"}],"alsoUsedIn":[{"id":2000,"kind":"Course","title":"Imaging Physics: X-ray peer review - page 2000","link":"https://radiopaedia.org/courses/imaging-physics-x-ray-peer-review/pages/2000"},{"id":2000,"kind":"Course","title":"Imaging Physics: X-ray - page 2000","link":"https://radiopaedia.org/courses/imaging-physics-x-ray/pages/2000"},{"id":1556,"kind":"RestrictedPage","title":"Page 1556 (in no courses)","link":"https://radiopaedia.org/admin/restricted_pages/1556"}],"stem":"\u003cp\u003eAt diagnostic x-ray photon energies above 30keV, which x-ray interaction with matter predominates?\u003c/p\u003e","menuLinks":[{"text":"Report problem with question","url":"https://docs.google.com/forms/d/e/1FAIpQLSfO3soWYhOjJ7yErSysyCe5V4A1CqW7WK3rDA7MtAkecMGqNw/viewform?entry.1624461248\u0026entry.553583435=https://radiopaedia.org/questions/2741"}],"attemptsPercentages":[{"alternativeId":"13386","percentage":4},{"alternativeId":"13384","percentage":1},{"alternativeId":"13385","percentage":11},{"alternativeId":"13383","percentage":84}],"promptToLogin":false,"questionManager":false,"articleId":"coherent-scattering"}