Question

Your favorite FM radio station, WLMN, broadcasts at a frequency of 101.1 MHz. What is the wavelength of this radiation?​

Answer 1

Answer:

Explanation:

The information you're given, 94.6 MHz is a frequency, so that is your

f

. Then, electromagnetic waves travel at the speed of light, c , which is

2.99

×

10

8

m

s

Converting 94.6 MHz to scientific notation

9.46

×

10

7

cycles/sec

.

So,

2.99

×

10

8

m

s

=

9.46

×

10

7

1

s

×

λ

Then,

2.99

×

10

8

m

s

9.46

×

10

7

1

s

=

3.16 m

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