Compton scattering - Study guides, Class notes & Summaries

RADT 1065 Exam 3 Questions with Revised Answers All Correct The higher the atomic number, the less photoelectric absorption occurs. A. false B. true - Answer A. Which of the following interactions has a significant impact on the x-ray image? A. photoelectric absorption B. coherent C. pair production D. photodisintegration - Answer A. All factors remaining constant, which of the following set of exposure conditions would yield an image with the HIGHEST image receptor (IR) exposur...

Elsevier Adaptive Quizzes A radiologic technologist is working on barium and iodine. Which term does the radiologic technologist use to refer to 134/56 Ba and 131/53 I ? a. Isobar b. Isomer c. Isotope d. Isotone - d. Isotone Isotones differ in their atomic numbers and mass numbers, but they have the same number of neutrons, that is, a constant for the quantity a (atomic number) - z (mass number) a-z. Types of ionizing radiation used in various techniques have different ranges of...

An image that demonstrates low contrast can be caused from: 1. High mAs 2. Low kVp 3. Insufficient beam restriction correct answer: 3 only Which of the following interactions with matter reduce contrast in an x-ray image? correct answer: compton scattering What type of fracture is illustrated below? (femur bone sticking out of skin) correct answer: compound fx From anatomical position, pronating the hand will result in the palm facing ____ correct answer: posteriorly With all oth...

b Combination of photon energy & tissue atomic # results in the highest probability of PE effect a. Low photon energy and low atomic number b. Low photon energy and high atomic number c. High photon energy and low atomic number d. High photon energy and high atomic number d How does the filament transformer of the x-ray machine change the shape of electrical power? a. Step-up voltage and step down-current b. Step-down voltage and step down-current c. Step-up voltage and step-up c...

What is the lost of some energy from the x-ray beam as it passes through the tissue being imaged? - Beam attenuation The photoelectric affect involves the removal and or ejection of an electron. This process of removing an electron from an atom is? - Ionization When the x-ray photon strikes an atom within the tissue being imaged and looses "all" of it's energy to an "inner" shell electron of an atom the photon is set to have been ________ to undergo ________? - absorb; photoelectric i...

Test Bank on Essentials of Dental Radiography 9th Edition By Evelyn Thomson,Orlen Johnson Table of Contents Chapter 1 ....................................................................................................................................... 2 Chapter 2 ....................................................................................................................................... 9 Chapter 3 ........................................................................................

An image that demonstrates low contrast can be caused from: 1. High mAs 2. Low kVp 3. Insufficient beam restriction CORRECT ANSWER 3 only Which of the following interactions with matter reduce contrast in an x-ray image? CORRECT ANSWER Compton scattering From anatomical position, pronating the hand will result in the palm facing ____. CORRECT ANSWER Posteriorly The maximum variation between consecutive exposures when using the same technical factor is: CORRECT ANSWER within 5% ...

the production of heat at the anode is directly proportional to _______ - Answer-tube current approximately _____ of the kinetic energy of the projectile electrons is converted to x-rays at the target - Answer-1% the _____ of an x-ray beam is higher when the peak of the emission spectrum is further to the _____. - Answer-quality, right x-ray quantity increases in direct proportion to increases in _____. - Answer-mAs if a photon interacts with matter and scatters, the photon - Answer-exists...

LRA 211 Questions and Answers | Latest Update | 2024/2025 | Rated A+ A negative ion is has more electrons than pr A positive ion is has more protons than electrons A radiographic image that is too light has ________________ to visualize the anatomic structures. excessive brightness After a photoelectric interaction, the incident photon loses all energy and no longer exist An increase in the image size of an object compared with its true, or actual, size, is called size distor...

RAD BIO EXAM QUESTIONS AND ANSWERS, GRADED A+. A multiplier that places risks associated with biological effects on a common scale is known as the? a. WR b. Absorbed Dose c. Equivalent Dose d. WT - -d A radiographer stands 1 meter from an x-ray tube and the exposure rate is 4 mR/h, what will the exposure rate be if the radiographer stands 2 meters from the x-ray tube? a. 1 mR/h b. 2 mR/h c. 8 mR/h d. 16 mR/h - -a A radiographer stands 3 meters from an x-ray tube and the exposure rat...