Question
5. An FM radio station broadcasts electromagnetic waves at a frequency of 94.5MHz (equal to 94,500,000Hz These radio waves have a wavelength of 3.17 meters. What is the speed of the waves? square square square square
Answer
4.7
(169 Votes)
Ellis
Elite · Tutor for 8 years
Answer
### The speed of the electromagnetic waves is
.
Explanation
## Step 1: Understand the Given Values### The frequency
of the FM radio station is
or
. The wavelength
of the radio waves is
.## Step 2: Recall the Wave Speed Formula### The speed
of a wave is given by the product of its frequency
and its wavelength
:
.## Step 3: Insert Given Values into the Formula### Substitute
and
into the wave speed formula:
## Step 4: Solve for Speed
### Calculate the product: