What is particle x - Study guides, Class notes & Summaries

Attenuation: a. is radiation that emerges from the patient b. describes changes in the x-ray beam as it travels through the patient c. produces only scatter radiation d. occurs only at doses used in radiation therapy - Describes changes in the x-ray beam as it travels through the patient Which photon-tissue interaction makes radiography possible because of its creation of image contrast? a. Compton b. Coherent c. Photoelectric d. Pair production - Photoelectric Which photon-tis...

NDAEB exam (RAD)questions n answers graded A+ 2024 what term best describes the smallest particle of an element that retains the properties of that element a) atom b) molecule c) photon - correct answer A) atom what is the function of the lead foil in the x-ray packet a) moisture protection b) absorb scatter radiation c) provide rigidity to the packet d) protect against fluorescence - correct answer B True or False Jurisprudence is the practice of dentistry pertaining to...

Lights acts as what? - Answer-Particle and wave. Wavelength - Answer-The distance (m) of waves from peak to peak. Short: x-ray (red), long: infrared (blue) Short - higher energy Long - lower energy Frequency (V) - Answer-The number of wavefronts per second. Highest: x-ray Velocity of Light - Answer-C = 3.00 X 10^8 = wavelength X frequency Amplitude - Answer-The intensity, height of peaks of waves. Highest: blue light Energy of Wave (J) - Answer-Increases as frequency increases and as wa...

Med Imaging MRI And Radiation Safety Exam (2024) || All Questions & Solutions (Graded A+) Med Imaging MRI And Radiation Safety Exam (2024) || All Questions & Solutions (Graded A+) The annual dose-limiting recommendation for occupationally exposed workers is _____ rem - ANSWER - 5 Curie is the term used in Ultrasound to measure the activity of a radioactive material. - ANSWER - False Patients with tattoos cannot have MRI scans. - ANSWER - False All types of ionizing radiation are hum...

TEST BANK for Fundamentals of Molecular Virology 2nd Edition by Acheson. Package Title: Testbank Course Title: Acheson 2nd edition Chapter Number: 01 Question type: Multiple Choice 1) Which of the following terms describes the protein shell that surrounds the viral genome? a) capsid b) envelope c) matrix d) virion e) capsomere Answer: a 2) Which of the following would not be a nucleic acid form found in a viral genome? a) dsDNA b) ssDNA c) dsRNA d) ssRNA e) an RNA:DN...

To be a pool operator you must - ANSWER-Complete a pool operator training course To prevent spinal injury - ANSWER-All of the above The strong suction in the pool (ENTRAPMENT) is the - ANSWER-Main Drain Electrical systems in the pool must have - ANSWER-GFIs (Ground Fault Circuit Interrupters?) The skimmer _____ prevents floating debris from re-entering the pool - ANSWER-WEIR What is filtration? - ANSWER-Physical process of water moving through the system What is the turnover ra...

RAD Midterm 1 TCDHA A form of energy carried by waves or streams of particles is defined as... - Radiation The x-ray was discovered by... - Wilhelm Roentgen Who MODIFIED the paralleling technique with the introduction of the long-cone technique? - F. Gordon Fitzgerald Which of the following would you place in the patient's mouth in order to take dental x-rays? a) Image b) Image Receptor c) Radiograph d) Dental radiograph - b. Image Receptor Which subatomic particle carries a...

2023 AQA GCSE COMBINED SCIENCE: TRILOGY 8464/P/1F Physics Paper 1F Question Paper & Mark scheme (Merged) June 2023 [VERIFIED] Materials For this paper you must have: • a ruler • a scientific calculator • the Physics Equations Sheet (enclosed). Instructions • Use black ink or black ball-point pen. • Pencil should only be used for drawing. • Fill in the boxes at the top of this page. • Answer all questions in the spaces provided. • If you need extra space for your answe...

NDAEB exam (RAD)what term best describes the smallest particle of an element that retains the properties of that element a) atom b) molecule c) photon - correct answer A) atom what is the function of the lead foil in the x-ray packet a) moisture protection b) absorb scatter radiation c) provide rigidity to the packet d) protect against fluorescence - correct answer B True or False Jurisprudence is the practice of dentistry pertaining to the law - correct answer True T...

Propagation speed is what in body CORRECT ANSWER 1.54mm/ms or 1540m/s Name acoustic variables CORRECT ANSWER pressure, density and particle motion What is the relationship between speed, stiffness, and density? CORRECT ANSWER speed and stiffness do the same thing speed and density do different things What is frequency? CORRECT ANSWER # of cycles per second How is frequency measured? CORRECT ANSWER Hz What does frequency affect? CORRECT ANSWER detail and contrast resolution Wha...