6
QuizMultiple Choice
Radio Waves and Applications
Question 6 • NC-Physical Science CR 2024
Savanna drew a diagram to show how radio waves are modified for use in the field of broadcasting.
Answer
A
The label at the top of the diagram should be “FM Radio,” not “Cell Phone.”B
The FM carrier waves should have different frequencies than the carrier waves, not different amplitudes.C
The carrier wave should be on the right of the modulator, not on the left of the modulator.D
The modulator should be labeled “Amplitude modulator,” not “Frequency modulator.”