Physics A multiple-choice quiz consists of: 10 QuestionsQuestions are selected randomly from a collection of 20 questions. More Questions You will get deferent questions every time you take the quiz. Correct AnswersThere could be more than one correct answer, select all that apply.Skip QuestionsYou are allowed to scroll backward and forward before submitting your answers.10 MinutesThe quiz has a time limit. Time's up You can still submit your answers after the allowed period of time has ended . When ready, click Next to start the quiz. Name (Required) Email (Optional) Twitter (Optional) 1. Which of the following radionuclides has the highest kinetic energy of the positron? N-13. C-11. Rb-82. F-18. None 2. The minimum amount of energy needed to overcome the forces holding the atom together is called: Holding energy Kinetic energy Binding energy Thermal energy None 3. Technetium-99m and Technetium-99 are: Isobars Isomers Isotones Isotopes None 4. In isomeric transition decay, the extra energy in the nucleus is released by the emission of: Neutrons Gamma photons Electrons X-rays None 5. One of two or more different nuclides having the same mass number is called: Isotope Isobar Isotone Isomer None 6. If the sample volume of a given activity is increased, the counting efficiency of the well counter will: Approach 0 Increase Decrease Not change None 7. Elements with same atomic number and different atomic mass number are called? Isobars Isotopes Isotones Isomers None 8. An atom with an unstable nucleus is called a: Radionuclide Radio wave Radiopharmaceutical Radiochemical None 9. Basic algorithms for reconstruction of tomographic images from projection figures include two analytic techniques known as: Filtering and volume rendering techniques Filtered backprojection and iterative techniques Inverse Fourier transform and filtering techniques Filtered backprojection and volume rendering techniques None 10. The ratio of net counts in the photopeak to net counts in the entire spectrum is called: Photopeak efficiency Energy constant Energy resolution Photopeak window None 1 out of 10 Time's upTime is Up! بواسطة ناصر المطيري|2021-03-31T11:37:09+03:00مارس 31st, 2021|لا توجد تعليقات شارك هذه الصفحة, واترك رأيك حول الموضوع باستخدام وسيلة التواصل التي تناسبك FacebookXLinkedInWhatsAppPinterestEmail عن: ناصر المطيري كبير أخصائيي الطب النووي في مستشفى حفر الباطن المركزي و مؤسس موقع نيوكليرمد. اضف تعليقا إلغاء الردتعليق Δ
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