Chap 5-7 exam
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The shift of the characteristic x ray spectrum to higher energy occurs because of which of the following | show 🗑
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If an average radiographic technique is used | show 🗑
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show | more bremsstrahlung x rays are produced
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A technique using high kVp (70 or above) would result in _______ compared to a low kVp technique. | show 🗑
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show | scattered x ray
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When the kVp is increased, x ray quantity | show 🗑
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What occurs when the small rather than the large cathode coil is energized | show 🗑
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show | increases proportionately
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The kinetic energy of a projectile electron can be measured in | show 🗑
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show | has average value at energy approximately one third of the kVp
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Secondary ionization can occur as the result of | show 🗑
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X rays are produced when | show 🗑
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show | the thinnest portion of the part under the anode
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Which of the following occurs in a Compton interaction | show 🗑
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The HVL is affected principally by a change in which of the following | show 🗑
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show | cathode end of the beam
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show | the complete absorption of an x ray with the subsequent emission of an electron
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A technique using high kVp (80 or above) would result in _______ compared to a low kVp technique. | show 🗑
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show | has lower amplitude
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show | radioactivity
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The power of x ray exposure is best represented by | show 🗑
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show | are characteristic of target Z number
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What is produced when the projectile electron excites an outer shell electron | show 🗑
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A representative radiographic tube has 0.5 mm Al inherent filtration and 2.0 mm Al added filtration. Therefore: | show 🗑
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Which of the following is not one of the five basic x ray interactions with matter | show 🗑
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The continuous x ray emission spectrum principally depends on which of the following | show 🗑
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show | the number of x rays produced increases
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Compton effect is most common in what kVp ranges? | show 🗑
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show | x ray quantity
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Both the shape and the position of the characteristic x ray emission spectrum | show 🗑
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Useful characteristic x rays are produced in tungsten | show 🗑
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The output intensity of an x ray tube | show 🗑
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The energy of characteristic x rays increases with increasing | show 🗑
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show | is the difference between absorbed and transmitted x-rays
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The inherent filtration in a general purpose radiographic x ray tube is usually equivalent to | show 🗑
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Minimum wavelength of a photon is related to | show 🗑
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Which of the following statements applies to the x ray emission spectrum | show 🗑
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When filtration is added to an x ray tube, which of the following increases | show 🗑
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show | radiation quality
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Anatomic structures that readily (easily) transmit x rays are | show 🗑
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When distance is increased, x ray quantity at that distance | show 🗑
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The kinetic energy of the projectile electron in an x-ray tube | show 🗑
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show | kVp
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show | 30 keV bremsstrahlung x ray
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show | Space charge effect
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Another meaning of x ray quantity is x ray | show 🗑
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show | x ray wavelength
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show | decrease in amplitude
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show | conversion of incident electron kinetic energy to electromagnetic energy
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show | the atomic number of the target
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