Bremsstrahlung Study guides, Class notes & Summaries

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: - h...

ARRT REGISTRY EXAM LATEST UPDATE 2023-2024 LATEST 200 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE Which position of the shoulder demonstrates the lesser tubercle in profile medially? - ANSWER- Internal rotation In which position of the shoulder is the greater tubercle seen superimposed on the humeral head? - ANSWER- Internal rotation Which carpals are best demonstrated by ulnar deviation/flexion? - ANSWER- Lateral carpals, scaphoid The long. flat structures...

Radiology- NBDE II Questions & Answers A+ Review 1 / 20 1. Barium salts make gutta percha radiopaque. 2. No barrier, protection of dentist should be how far 6 feet , 90-135 degrees 3. most of X ray is converted to Heat 4. What is the oil in the xray tube for 5. Primary source of radiation to operator when taking xray 6. In performing normal dental diagnostic procedures, the operator receives the greatest hazard from which type of radiation? 7. Radiology dosage allowed in a dent...

CT BOOT CAMP CT Image Production (2022/2023) Already Passed If the rotation time of a scan is decreased, what other exposure parameter should be changed to maintain the image quality? A. Increase millimaperage (mA) B. Increased kilovoltage peak (kVp) C. Decrease scan length D. Decrease milliamperage (mA) A. Increase millimaperage (mA) What technical change is expected to increase the penetrating ability of an x-ray beam? A. Increase kilovoltage peak (kVp) B. Increased milliamperage (mA) C. Inc...

Kinetic energy - energy of motion Kinetic Energy equation - KE=1/2mv^2 The distance between the filament and the x ray tube is approximately........ - 1cm Most kinetic energy of electrons is converted to........ - heat Approximately what percentage of the kinetic energy of electrons is converted from the cathode to heat? - 99% What percentage of electric kinetic energy is used for the production of x rays? - 1% Doubling the x ray tube currents also doubles the...

The line focus principle refers to the fact that? - correct answer The actual focal spot is larger than the effective focal spot Automatic brightness comtrol - correct answer This system functions to compensate for changing patient/part thickness during fluoroscopic procedures What factors impact recorded detail? - correct answer Focal-spot size, subject motion, subject to image distance What articulates with the base of the metatarsals? - correct answer The cuboid and the 3 cun...

ARRT REGISTRY EXAM LATEST UPDATE 2023-2024 LATEST 200 REAL EXAM QUESTIONS AND CORRECT ANSWERS (VERIFIED ANSWERS)|AGRADE Which position of the shoulder demonstrates the lesser tubercle in profile medially? - ANSWER- Internal rotation In which position of the shoulder is the greater tubercle seen superimposed on the humeral head? - ANSWER- Internal rotation Which carpals are best demonstrated by ulnar deviation/flexion? - ANSWER- Lateral carpals, scaphoid The long. flat structures...

NMTCB-CT Test Questions with Correct Answers Where are x-rays made? - Answer-in the electron shell structure of an atom What is Bremsstrahlung radiation? - Answer-energetic electrons pass very near the nucleus of an atom. The strong forces of th positive charged atom causes the negatively charged electron to decelerate; the path of the electron is changed, and some of the kinetic energy of the electron is lost, and converted into x-rays what is characteristic x-ray radiation? - Answer-...

RADIOGRAPHY FINAL EXAM 2024 WITH 100% ACCURATE SOLUTIONS Which of the following statements regarding scatter is true? - correct answer Scatter radiation has less energy than the primary beam A device for removing long wavelength radiation from the primary x-ray beam is a? - correct answer Filter The anode or target of the x-ray tube is ________ charged - correct answer Positively The cathode end of the x-ray tube is________charged - correct answer Negatively More than 99% of the...

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 ...