WONDER #1389: Why Can You Only Hear One Radio Station at a Time?
Question 1 of 3
In radio terms, FM stands for what?
- frequency modulation
- frequency modeling
- frequency maturation
- freedom modulation
Question 2 of 3
The amplitude of a wave refers to its what?
- size
- frequency
- wavelength
- power
Question 3 of 3
Frequency is measured in a unit called the what?
- millisecond
- meter
- yard
- hertz
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