With an 80-kVp x-ray beam doubling the mA would double the number of which photons in the primary x-ray beam?
The factor that determines the total quantity of x-rays prod…
The factor that determines the total quantity of x-rays produced in a beam is the:
If 1 ampere equals a flow of 6.3 × 1018 electrons per second…
If 1 ampere equals a flow of 6.3 × 1018 electrons per second, how many electrons flow from cathode to anode in 1 milliampere?
If you want a 10 mAs exposure and have selected the 50 mA st…
If you want a 10 mAs exposure and have selected the 50 mA station, what time in seconds is needed to produce the desired mAs? (Use decimal notation, and a leading zero if necessary.)
The length of the x-ray exposure is determined by the:
The length of the x-ray exposure is determined by the:
To minimize the probability of motion during an exposure, wh…
To minimize the probability of motion during an exposure, which mA station should be used:
Which one of these techniques would be best to control motio…
Which one of these techniques would be best to control motion on a radiograph?
Your standard exposure for an AP elbow is 10 mAs, 100 mA at…
Your standard exposure for an AP elbow is 10 mAs, 100 mA at 0.10 sec. If you want to use 500 mA, what time (in seconds) would be required to maintain the same receptor exposure? (Use decimal notation and a leading zero if necessary.)
An exposure time of 1/8 second is equal to which decimal equ…
An exposure time of 1/8 second is equal to which decimal equivalent:
To reduce the chance of motion on a radiograph, the radiogra…
To reduce the chance of motion on a radiograph, the radiographer shoud choose the lowest: