Radiation power density - Study guides, Class notes & Summaries

What term refers to the vaporization, cutting, or removal of a portion of the epidermis and/or dermis? - Ablation What do photons do? - Travel at the speed of light in the form of a wave What term refers to light energy that is "in phase"? - Coherent light What aspect of a laser determines the type of chromophore with which the light will react? - Color What is NOT one of the common chromophores in the body? - Lymph What is NOT one of the four tissue effects of lasers? - Collect...

Roentgen discovered x-rays while working with a _____ tube? - Crookes An "electron cloud" surrounding the filament of the cathode is referred to as a - Space charge Free electrons of X-ray production come from the - Filament The creation of the space charge in the X-ray tube produces: - thermionic emission The majority of photons in the X-ray beam are created by which process? - Bremsstrahlung interactions More than 99% of the energy of the electron stream is converted into: - heat the ...

G0A01 -What is one way that RF energy can affect human body tissue? A. It heats body tissue B. It causes radiation poisoning C. It causes the blood count to reach a dangerously low level D. It cools body tissue - (A) G0A02 -Which of the following properties is important in estimating whether an RF signal exceeds the maximum permissible exposure (MPE)? A. Its duty cycle B. Its frequency C. Its power density D. All of these choices are correct - (D) G0A03 -How can you determine that your sta...

Radiation power density? - ANSWER Power flow per unit/area per 1 antenna. What have to poses a forklift operator? - ANSWER Training From what height a tower is required to be marked/light? - ANSWER 200 fts

Chapter 03: Radiation Characteristics Iannucci: Dental Radiography, 5th Edition MULTIPLE CHOICE 1. In dental radiography, the term ________ is used to describe the mean energy or penetrating ability of the x-ray beam. a. quality b. quantity c. intensity d. wavelength ANS: A Quality is used to describe the mean energy or penetrating ability of the x-ray beam. Quantity refers to the number of x-rays produced. Intensity is defined as the product of the quantity and quality per...

LMRT ARRT EXAM QUESTIONS AND ANSWERS 100% PASS Roentgen discovered x-rays while working with a _____ tube? - Answer-Crookes An "electron cloud" surrounding the filament of the cathode is referred to as a - Answer- Space charge Free electrons of X-ray production come from the - Answer-Filament The creation of the space charge in the X-ray tube produces: - Answer-thermionic emission The majority of photons in the X-ray beam are created by which process? - Answer- Bremsstrahlung interact...

RHS Practice Exam Questions Questions With Rationales A+ Review 2024 A+ When taking a pano radiograph of an obese pt, as compared to a slim pt, exposure (kVp or mA) should ... -be decreased -be increased -remain the same Answer: Be increased Explanation: Pts w/ more tissue (obese) or with denser bone structure, require more penetrating power so kVp would need to be increased, and/or more x-rays would be required, so mA would be increased. The major disadvantage of the bisecting techniq...

Iowa Dental Assistant Registration: Radiology Questions and Answers Already Passed What two agencies oversee dental radiography? What is the function of each with respect to dental radiography? Iowa Department of Public Health: state radiation control agency, inspects facilities; Iowa Dental Board: ensures that dental assistants meet minimum training standards; issues qualification in dental radiography Under what conditions can a dental assistant take radiographs? Assistant must have added qu...

Lmrt state review 2024 Questions and Answers 100% Pass indicator number - Correct Answer ️️ -how much radiation was absorbed into the phosphors image stitching - Correct Answer ️️ -stitching together multiple images - useful for scoliosis studies of the spine, long bone studies or angiographic imaging of peripheral vasculature. - to view as a single image. image annotation - Correct Answer ️️ -allow the technologist to inset preset text or manual text on the image contrast r...

Broward College EVR1009 Exam 2 Questions and Answers 100% Pass The San Andreas fault is an example of a transform boundary The atmosphere's second layer above Earth is called the stratosphere Identify the term that describes the blanket of gases surrounding the earth! atmosphere Harmful UV radiation can cause skin cancer, eye cataracts, immune system damage, sunburn When a continental plate and an oceanic plate collide they can form ___________; this type of boundary is called a/an ________...