Flashcards in Final Mock 1 Deck (95)
The magnitude of an induced current depends on the ________.
Angle of the conductor to the magnetic field
The two basic types of induction are ___ induction and ____ induction.
With half-wave rectification the current flows through the X-Ray tube during the ____ part of the cycle.
Len'z law states that an induced current flows in a direction that _____ the action that produces it.
Like charges ___ and unlike charges ____.
The lowest energy range of the electromagnetic spectrum is _____.
When a group of dipoles are aligned they create a _____.
The most widely used support structure for the X-Ray tube is the _____.
Ceiling support system
A single-phase waveform has ____ ripple.
The mAs timer is usually set to give the ____ mA at the _____ time.
The step-up transformer increases voltage _____ times.
A ____ is a source of direct current.
Variations in power distribution to the X-Ray machine are corrected by the _____.
Line voltage compensator
Photons tend to interact with matter _____ it's wavelength.
Equal in size to
X-Rays are usually identified by their ____.
The magnetic intensity of an electromagnet is greatly increased by the addition of a(n) ___ core.
Photons with the highest frequencies have the _____.
A magnet created by a coil of wire is called an _____.
The most accurate type of timer is the ____ timer.
A _____ uses direct current.
The reduction of radiation intensity due to scattering and absorption is called ____.
The external structure for the X-Ray tube includes the support structure, the protective housing, and the ______.
Most mammography units operate with ____ generators.
The three main parts of the X-Ray imaging system are the X-Ray tube, ____, and _____.
Operating console; high voltage generator
On the surface of an electrical charge is the _____.
Full-wave rectified, three-phase units provide an X-Ray beam at ____ per second.
A commutator ring is used to change _____ current to _____ current in an electric generator.
A transformer has 100 coils on its primary side and 300 coils on the secondary side. What will the voltage be on the secondary side of the primary side is supplied with 120 volts?
An electric potential applied to a conductor produces a(n) _____.