Page 75 - Radiation Safety
P. 75

EXERCISE 4














                                  What is the HVL of a specific material if linear


                                                                                                                                              -1
                                  attenuation coefficient of that material is 0.2 cm ?









                                    A 0.6 cm



                                    B 1.4 cm                                               HVL = 0.693/



                                    C 3.5 cm



                                    D 6.6 cm













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