Free electrons of x ray - Study guides, Class notes & Summaries

Space Charge - Answer An "electron cloud" surrounding the filament of the cathode is referred to as a target - Answer Free electrons for x-ray production come from the thermoionic emission - Answer The creation of the space charge in the x-ray tube produces

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 interactions More th

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 ...

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 interactions More than 99% of the energy ...

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 ...

X-Ray Machine: Components and Functions Test Questions and Answers Tube Head - Answer-Tightly sealed heavy metal, lead lined housing Contains dental x-ray tube, insulating oil, step-up and step-down transformers Electricity - Answer-movement of electrons through a conducting medium (copper wire) Direct Current (DC) - Answer-flows continuously in one direction seen in digital imaging Alternating Current (AC) - Answer-changes direction of flow 60 times per second Amperage - An...

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 ...

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...

Test Bank on Essentials of Dental Radiography 9th EditionBy Evelyn Thomson,Orlen JohnsonChapter 1 Multiple Choice 1. Who was awarded the first Nobel Prize for physics in 1901, for his experimental work with radiation? 2. W. J. Morton 3. O. Walkhof 4. W. D. Coolidge 5. W. C. Roentgen 6. Who is credited with introducing the bitewing radiograph? 7. F. W. McCormack 8. H. R. Raper 9. G. M. Fitzgerald 10. C. E. Kells 11. Who developed the hot cathode ray tube? 12. W. D. Coolidge 13. W. A. Price 14. H...

Ionizing Radiation - radiation that is able to remove electrons from an atom through ionization Somatic effects - refers to the effects of radiation to the body being irradiated Genetic Effects - refers to effects of radiation to a germ cell's genetic code; effects the next generation Primary radiation - radiation exiting the x-ray tube Remnant radiation (or Exit Radiation) - x-rays the leave the patient and strike the image receptor attenuation - absorption and scatter of the x-ray beam ...