Problems 1. Find the wavelengths of signals with frequencies: (a) 100MHz (b) 450 MHz (c) 7.5 MHz (d) 750 kHz 2. Find the frequency of a signal with wavelength = 2 meters. 3. A signal travels a distance of 75 feet in the time it takes to complete one cycle. What is its frequency? 4. The maximum peaks of an EM wave are separated by a distance of 8 Inches. What is the frequency in a) MHz? b) GHz? (1 meter = 39.37 inches)