Biomedical Engineering Reference
In-Depth Information
16.15
Answers
10 -6 mSv Bq -1
10 -5 Sv d -1
2.
2.5
×
(b)
3.6
×
4. (a)
10 6 Bq
(c)
10 -7 Sv
3
×
5
×
(b)
10 3 Bqm -3
36.
10 10 ; 1.3
10 10
1
×
2.3
×
×
6. (a)
1.2 mSv
38.
(a)
10 10
3.1
×
(b)
0.060 mSv
10 10
4.2
×
(c)
10 6 Bq
(b)
10 10
2
×
3.1
×
7.
(a)
0.08
2.7
×
10 14
(b)
0.37
39. (a)
2.1 Sv
9. q i =
F i λ h q h -
λ i q i -
λ R q i
(b)
260 mSv
10 4 Bq
q j =
F j λ h q h -
λ R q j
(c)
8
×
0.061 MeV g -1
10.
(a)
37.5 Bq
41.
(a)
2.4 × 10 5
(b)
0.78
(b)
14 Bq d -1
2.4 × 10 -6 Sv
11.
(b)
(c)
1.9 × 10 5 Bq d -1
2 × 10 5 Bq
13.
(d)
2.9 × 10 -8 Sv h -1
17.
19 Bq
18. ∼ 100 d
22.
45.
5.4 × 10 -8 Sv h -1
at surface;
2.7
46.
9.3 × 10 -19 Sv
10 -8 Sv h -1
superficial layer
25.
0.28 Sv
×
10 -5 MeV g -1 for
liver; 0 for others
27.
2.8
×
10 -7 Sv h -1 total;
47.
7.3
×
10 -10 Sv
10 -7 Sv h -1
28.
3.8
×
5.0
×
γ
10 -9 MeV g -1
29.
(a)
7.4
×
alone ( 4
π geometry)
(b)
260 MeV
50.
43 d; yes
33. (a)
6.5 Sv d -1
51.
0.91
 
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