Page 117 - Microsoft PowerPoint - Foundation Licence Training [Compatibility Mode]
P. 117
Section 6 Propagation As a radio wave is radiated from the antenna. As the wave travels further it becomes: A. Stronger B. Weaker C. Ionised D. Ducted 24 November 2009 TrainSafe Australia 117
   112   113   114   115   116   117   118   119   120   121   122