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