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QUESTION 98 A chest x-ray calls for 100 kVp kVp, 7 mAs, which results in an...
A chest x-ray calls for 100 kVp kVp, 9 mAs, which results in an x-ray intensity...
A chest x-ray calls for 100 kVp kVp, 9 mAs, which results in an x-ray intensity of 359 μGy measured at the patient's location. If the mAs is increased to 17 mAs, what will the new x-ray intensity be? Give your answer to the nearest μGy
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It...
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It results in an x-ray intensity of 10 mR. To what level can the kVp be adjusted to obtain an x-ray intensity of 12 mR? a. O 85 kVp b. O 78 kVp c. O 93 kVp d. O 100 kVp e. O 98 kVp
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor....
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
Two questions :) Question completion Status: QUESTION 8 If a tungsten targeted x-ray tube were to...
Two questions :)
Question completion Status: QUESTION 8 If a tungsten targeted x-ray tube were to operate at 96 kVp, what would be the energy of the most abundant x-ray produced? 1 points QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
QUESTION 55 An X-ray exam produces an intensity of 320 Gy at a distance of 106...
QUESTION 55 An X-ray exam produces an intensity of 320 Gy at a distance of 106 cm. At what distance would the intensity be 400 Gy? Round your answer to the nearest whole number. Do not include units. 1 points Save Answer
QUESTION 5 Consider the x-ray tube rating chart shown below. For an examination at 90 kVp...
QUESTION 5 Consider the x-ray tube rating chart shown below. For an examination at 90 kVp with an exposure time of 0.7 s, what is the highest tube current that would be considered safe? Give your answer in milliamps, but do not include the unit (type only the number portion of your answer). 60 Hz 2 mm FOCAL SPOT 15* TARGET ANGLE 00 GA 200 TUBE VOLTAGE (KUP) 1000 mA 1100 mA RC-1115 9.001.002.003.005 .01 .02.03 .05.07.1 .2 .3 .5.71...
QUESTION 65 Consider the x-ray tube rating chart shown below. For an examination at 110 kVp...
QUESTION 65 Consider the x-ray tube rating chart shown below. For an examination at 110 kVp with an exposure time of 0.5 s, what is the highest tube current that would be considered safe? Give your answer in milliamps, but do not include the unit (type only the number portion of your answer). 60 Hz 1 mm FOCAL SPOT 15 TARGET ANGLE 150 m 100 mA TUBE VOLTAGE (VD) 400 m 400 m BOO mA RC-2060 .001.002.003.005 .01 .02 .03...
QUESTION 26 During a Compton interaction, a secondary electron with a binding energy of 1.7 keV is ejected from an...
QUESTION 26 During a Compton interaction, a secondary electron with a binding energy of 1.7 keV is ejected from an atom with 4 keV of kinetic energy. If the scattered x-ray has an energy of 58 keV, what was the energy of the incident X- ray? Give your answer in keV, rounded to the nearest tenth. But do not include the unit - give only the number portion of your answer. 1 points Save Answer
QUESTION 48 During an interaction with an N-shell electron of a tungsten atom, an X-ray is...
QUESTION 48 During an interaction with an N-shell electron of a tungsten atom, an X-ray is scattered with 15 keV of energy and the electron is ejected with 11.7 keV of kinetic energy. What was the energy of the incident X-ray? Give your answer in keV, rounded to the nearest tenth. But do not include the unit - give only the number portion of your answer. Approximate Number binding of energy Shell electrons (kov) 0.3 L 4 0.01 Carbon- 37...
QUESTION 18 A 50 keV X-ray interacts with an electron in the M shell of barium...
QUESTION 18 A 50 keV X-ray interacts with an electron in the M shell of barium and ejects it with 6 keV of kinetic energy. What will be the energy of the scattered x-ray? Give your answer in keV as a whole number. But do not include the unit - give only the number portion of your answer. Approximate Number binding of energy Shell electrons 0.3 0.01 Carbon-12 XZOG Barium 17 Ba XEZO Tungsten 18 W
QUESTION 79 A radiographic exam calls for 85 kVp, 10 mAs and 100 cm SID. It results in an x-ray intensity of 10 mR. To what level can the kVp be adjusted to obtain an x-ray intensity of 12 mR? a. O 85 kVp b. O 78 kVp c. O 93 kVp d. O 100 kVp e. O 98 kVp
QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
Two questions :)
Question completion Status: QUESTION 8 If a tungsten targeted x-ray tube were to operate at 96 kVp, what would be the energy of the most abundant x-ray produced? 1 points QUESTION 9 An exam requires 100 kvp / 74 mAs with a 140 speed image receptor. What speed image receptor is required if the mAs is changed to 47 mAs? Give your answer rounded to the nearest whole number 1 points Save Answer
QUESTION 55 An X-ray exam produces an intensity of 320 Gy at a distance of 106 cm. At what distance would the intensity be 400 Gy? Round your answer to the nearest whole number. Do not include units. 1 points Save Answer
QUESTION 5 Consider the x-ray tube rating chart shown below. For an examination at 90 kVp with an exposure time of 0.7 s, what is the highest tube current that would be considered safe? Give your answer in milliamps, but do not include the unit (type only the number portion of your answer). 60 Hz 2 mm FOCAL SPOT 15* TARGET ANGLE 00 GA 200 TUBE VOLTAGE (KUP) 1000 mA 1100 mA RC-1115 9.001.002.003.005 .01 .02.03 .05.07.1 .2 .3 .5.71...
QUESTION 65 Consider the x-ray tube rating chart shown below. For an examination at 110 kVp with an exposure time of 0.5 s, what is the highest tube current that would be considered safe? Give your answer in milliamps, but do not include the unit (type only the number portion of your answer). 60 Hz 1 mm FOCAL SPOT 15 TARGET ANGLE 150 m 100 mA TUBE VOLTAGE (VD) 400 m 400 m BOO mA RC-2060 .001.002.003.005 .01 .02 .03...
QUESTION 26 During a Compton interaction, a secondary electron with a binding energy of 1.7 keV is ejected from an atom with 4 keV of kinetic energy. If the scattered x-ray has an energy of 58 keV, what was the energy of the incident X- ray? Give your answer in keV, rounded to the nearest tenth. But do not include the unit - give only the number portion of your answer. 1 points Save Answer
QUESTION 48 During an interaction with an N-shell electron of a tungsten atom, an X-ray is scattered with 15 keV of energy and the electron is ejected with 11.7 keV of kinetic energy. What was the energy of the incident X-ray? Give your answer in keV, rounded to the nearest tenth. But do not include the unit - give only the number portion of your answer. Approximate Number binding of energy Shell electrons (kov) 0.3 L 4 0.01 Carbon- 37...
QUESTION 18 A 50 keV X-ray interacts with an electron in the M shell of barium and ejects it with 6 keV of kinetic energy. What will be the energy of the scattered x-ray? Give your answer in keV as a whole number. But do not include the unit - give only the number portion of your answer. Approximate Number binding of energy Shell electrons 0.3 0.01 Carbon-12 XZOG Barium 17 Ba XEZO Tungsten 18 W
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