A radiograph is acquired using a source-to-image distance (SID) of 40 inches. If the radiograph is repeated using the same exposure factors, but the SID increases to 60 inches, the receptor exposure will:
An x-ray exposure is made using 96 kilovoltage peak (kVp) an…
An x-ray exposure is made using 96 kilovoltage peak (kVp) and 3 milliamperage (mA)s. What new technique will result in the greatest increase in receptor exposure?
If an x-ray beam has an intensity of 1.2 mGy at 60 inches, w…
If an x-ray beam has an intensity of 1.2 mGy at 60 inches, what is the intensity of the beam 40 inches?
Which of the following formulas is used to determine the mag…
Which of the following formulas is used to determine the magnification factor?
kVp is the controlling factor for:
kVp is the controlling factor for:
An increase in kVp by 15 percent will cause an approximate _…
An increase in kVp by 15 percent will cause an approximate ____ in the IR exposure.
A radiograph acquired at 60 kilovoltage peak (kVp) results i…
A radiograph acquired at 60 kilovoltage peak (kVp) results in an underexposed image. What new kVp setting will double the receptor exposure?
The automatic collimator:
The automatic collimator:
Performing a routine chest radiograph in the anterior-poster…
Performing a routine chest radiograph in the anterior-posterior (AP) projection will
Pertaining to the diagram, each of the lines 1 – 4 represent…
Pertaining to the diagram, each of the lines 1 – 4 represents the intensity change due to filtration at different kVp levels.The greatest amount of attenuation is seen for valuse represented by: