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Radio waves travel at the speed of light, which is 3.00 ✕ 108 m/s. What is...

Radio waves travel at the speed of light, which is 3.00 ✕ 108 m/s. What is the wavelength for a FM station broadcasting at 93.7 MHz (the prefix M is "mega" and means 106)?
_____m

The musical note "middle C" has a frequency of 262Hz. What is its period of vibration?
______s

A racecar moves around a circular track an average of once every 3 minutes and 48 seconds. What is the frequency of the motion?
_____ Hz

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Answer #1

The wavelength (λ) and frequency (f) of a wave is related to its speed of propagation (v) by relation

Solving for wavelength

The frequency is related to the time period of oscillation as

Time period of one complete revolution is

The frequency of the motion is

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