Xray Physics (test 1)

Test 1 Xray Physics.  Enjoy!

68 cards   |   Total Attempts: 189
  

Cards In This Set

Front Back
What was the date in which Xray was discovered?
November 8, 1895
Who discovered Xrays?
Dr. Willhelm Roentgen
T/F:Xrays act as both waves and particles
True
What characteristic of radiant energy defines its 'penetrating power?'
Wavelength
What is the unit of 'Frequency?'
Hertz
What affect does a decrease in wavelength have on the penetrating power and frequency?
Increased PP & Frequency
Which part of the xray machine produces the x-rays?
The tube
X-rays are produced by the sudden stopping of what fast moving particles?
Electrons
What is a cathode?
Negatively charged electrode in the tube
The 'filament' is a major component of the cathode... It is made up of what metal?
Tungsten
What is the mc cause of tube failure on an xray machine?
Vaporization of the tungsten filament
What structure houses the Tungsten filament(s)?
Focusing cup
What is an Anode?
Positively charged electrode in the tube
The primary component of the anode is a Tungsten disc called......
The "Target"
What are the 2 primary functions of the Anode?
(1) Decelerate electrons(2) Store & Dissipate heat