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Author Question: A radio wave signal, which transmits at a frequency of 10.4 MHz, has what wavelength? (c = 3.00 108 ... (Read 71 times)

lracut11

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on: Jul 28, 2018
A radio wave signal, which transmits at a frequency of 10.4 MHz, has what wavelength? (c = 3.00  108 m/s)
 a. 28.8 m
  c. 4.17 m
  b. 2.4  10-2 m
  d. 41.7 m

Question 2

A sound source of frequency 1000 Hz moves at 40.0 m/s toward a listener who is at rest. What is the apparent frequency heard by the listener? (speed of sound = 340 m/s)
 a. 853 Hz
  c. 1130 Hz
  b. 872 Hz
  d. 1170 Hz


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whitcassie

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Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


lracut11

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

essyface1

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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