PROBLEM SOLVING - tempat bertanya PR Kaskuser (SD, SMP, SMA) - Part 3
(a). Energi absopsivitas, http://latex.codecogs.com/gif.latex?%5C%5CE%3D-13.6%5Cleft%20%28%20%5Cfrac%7B1%7D%7Bn_%7BA%7D%5E2%7D-%5Cfrac%7B1%7D%7Bn_%7BB%7D%5E2%7D%20%5Cright%20%29%5C%5C%5C%5C%20E%3D-13.6%5Cleft%20%28%20%5Cfrac%7B1%7D%7B2%5E2%7D-%5Cfrac%7B1%7D%7B1%5E2%7D%20%5Cright%20%29%5Cast%201