A bolt of lightning generates broad radio frequency bandwidths known as ________.
A) Frequency Modulation (FM) B) Electromagnetic Interference (EMI)
C) Radio Frequency Interference (RFI) D) Both B and C
Question 2
More than one signal can be carried by a radio wave using a process called ________.
A) Frontband operation B) Frequency Modulation
C) Amplitude Modulation D) Sideband operation