Читать книгу Essentials of Nuclear Medicine Physics, Instrumentation, and Radiation Biology - Rachel A. Powsner - Страница 59

1 (a) and (c) are true, (b) is false; alpha particles have a shorter range than beta particles.

2 True.

3 False: Compton scattering is the dominant interaction.

4 (a) 2, (b) 1, (c) 3.

5 (b), (c), (d), (f).

6 (a), (c), (e), (g).

7 (a).

8 (a), (d), (e).

9 (a).

10 (b).

11 0.1 (transmitted fraction = Iout / Iin = e–μx = e–2.31 = 0.1).