Question 648
{"accessible":false,"alternatives":[{"id":3242,"text":"characteristic x-ray energy"},{"id":3243,"text":"maximum x-ray energy"},{"id":3244,"text":"mean x-ray energy"},{"id":3245,"text":"number of x-ray photons"},{"id":3246,"text":"tissue penetration"}],"archived":false,"correctAlternativeId":3245,"explanation":"\u003cp\u003eX-ray tube current is related to the number of x-ray photons that are produced from the anode. A higher tube current will lead to an increase in x-ray photons, in direct proportion to the increase in x-ray tube current.\u003c/p\u003e\u003cp\u003eTissue penetration, maximum and mean x-ray energy are all functions of tube voltage (kV).\u003c/p\u003e\u003cp\u003eAdapted from\u0026nbsp;\"Basic Physics of Digital Radiography\" by\u0026nbsp;Kieran Maher,\u0026nbsp;with author's permission (License:\u0026nbsp;\u003ca href=\"https://creativecommons.org/licenses/by-sa/3.0/\"\u003eCreative Commons\u0026nbsp;BY-SA 3.0\u003c/a\u003e).\u003c/p\u003e\u003cp\u003eCharacteristic x-ray energy is dependent on anode material.\u003c/p\u003e","id":648,"imageUrl":null,"imageAttribution":null,"imageAttributionCaseInfo":null,"firstQuestionPath":"/questions/649","nextQuestionPath":"/articles/x-ray-production-2/questions/642","relatedArticles":[{"id":8177,"title":"X-ray tube","link":"/articles/x-ray-tube-1?lang=gb"}],"alsoUsedIn":[],"stem":"\u003cp\u003eThe x-ray tube current (mA) influences which one\u0026nbsp;of the following parameters?\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/648"}],"attemptsPercentages":[{"alternativeId":"3244","percentage":4},{"alternativeId":"3245","percentage":73},{"alternativeId":"3243","percentage":11},{"alternativeId":"3242","percentage":6},{"alternativeId":"3246","percentage":6}],"promptToLogin":false,"questionManager":false,"articleId":"x-ray-production"}