Research Article

Energy Calibration and Inverse-Square Law of Radiation in Gamma-Ray Measurement Using a Scintillation Detector for Laboratory Experiments

Figure 7

Relative deviation KD of the experimental count rate (Kexp) from the fitted line of equation (2) (Kfit) calculated from Figure 6 for experimental data of K from 2 to 48 cm for 137Cs and 60Co.