Table 29.3 RBE Factors for Several Types of Radiation Radiation RBE Factor X-rays and gamma rays Beta particles Alpha particles 1.0 1.0-1.7 10-20 Slow neutrons Fast neutrons and protons Heavy ions 4-5 10 20

Table 29.3 RBE Factors for Several Types of Radiation Radiation RBE Factor X-rays and gamma rays Beta particles Alpha particles 1.0 1.0-1.7 10-20 Slow neutrons Fast neutrons and protons Heavy ions 4-5 10 20

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter30: Nuclear Physics

Section: Chapter Questions

Problem 4STP

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Question

Why do nearly all the naturally occurring isotopes lie above the N = Z line in Figure 29.3?

Table 29.3 RBE Factors for Several Types of Radiation
Radiation
RBE Factor
X-rays and gamma rays
Beta particles
Alpha particles
1.0
1.0-1.7
10-20
Slow neutrons
Fast neutrons and protons
Heavy ions
4-5
10
20

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