SOLUTIONS TO EXERCISES, LESSON 2
1.
b.
Medicine. (para 2-1b)
2.
b.
Radiation from space. (para 2-2a)
3.
c.
X-ray machine. (para 2-4a)
4.
d.
Decreases. (para 2-4b)
5.
b.
Origin. (para 2-4d)
6.
a.
X-ray quantity. (para 2-5b)
7.
c.
Tungsten. (para 2-5d)
8.
b.
Knocking an electron from orbit in the target atom. (para 2-5g)
9.
a.
Filtration. (para 2-5h)
10.
c.
Half-value layer. (para 2-5j)
11.
b.
An amount of radiation necessary to cause a skin erythema. (para 2-6e)
12.
d.
Roentgen. (para 2-7a)
13.
b.
The Environmental Protection Agency. (para 2-14b)
14.
b.
National Council on Radiation Protection and Measurements (NCRPM).
15.
d.
TB MED 525. (para 2-17c)
End of Lesson 2
MD0180
2-22
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