Test 1 Medimage 201 Practice

Front

X-rays have a dual nature, which means that they behave like both: Waves and particles

Back

Waves and particles

Front

According to the line-focus principle, as the target angle decreases, the __________

Back

Effective focal spot size decreases

Front

Which type of target interaction is responsible for most of the x-rays in the diagnostic beam?

Back

Characteristic interaction

Front

What value of mAs is produced when the radiographer sets a kilovoltage peak of 70 kVp, a milliamperage of 600 mA, and an exposure time of 50 ms?

Back

30 mAs

Front

An anatomic part that transmits the incoming x-ray photon would create an area of on the radiographic image: Fog, High brightness, Low brightness, Noise

Back

Low brightness

Front

Which of the following factors would affect beam attenuation? (1) Tissue atomic number (2) Beam quality (3) Fog

Back

1 and 2 only