10 question for extra credit

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10 Terms

1
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who discovered x rays?

Wilhem Roentgen

2
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what month, day and year were x rays invented

November 8, 1895

3
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what is the negative side of the x ray tube called

cathode

4
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what technical factors accelerates the electrons from one side to the tube to the other

kVp

5
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what technique factor controls radiographic contrast

kVp

6
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what happens to magnification as OID is increased

it increases

7
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what happens to beam intensity when SID is decreased

it increases

8
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how should mAs be adjusted when a grid is used

mAs needs to be increased to compensate for the radiation absorbed by the grid

9
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other than scatter radiation, name another type of secondary radiation

leakage

10
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what is the purpose of a filter?

to remove low energy x ray photons from the beam