Page 76 - Radiation Safety
P. 76

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













                                                                                                                                                                50
   71   72   73   74   75   76   77   78   79   80   81