An AC antenna creates radio waves having a wavelength equal to 2.50 m. To test the...
1. What is the wavelength of a 300.0 GHz radio waves? a. 0.1mm b. 1.0 mm c. 1.0 cm d. 0.01 m 2. What is the intensity of an electromagnetic wave with peak magnetic field strength of 1.5 x 10^-4 T? a. 1.7 x 10^5 W/m^2 b. 2.7 x 10^6 W/m^2 c. 2.5 x 10^7 W/m^2 d. 3.7 x 10^6 W/m^2 3. An object is placed 15.0 cm from a concave mirror of focal length 5.0 cm....