This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A radio wave signal, which transmits at a frequency of 10.4 MHz, has what wavelength? (c = 3.00 108 ... (Read 56 times)

lracut11

  • Hero Member
  • *****
  • Posts: 536
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


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

whitcassie

  • Sr. Member
  • ****
  • Posts: 298
Reply #1 on: Jul 28, 2018
Answer to Question 1

A

Answer to Question 2

C


lracut11

  • Member
  • Posts: 536
Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

meow1234

  • Member
  • Posts: 333
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Your heart beats over 36 million times a year.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

16.23 Slow-Wave Sleep Deprivation 16.23 Slow-Wave Sleep Deprivation
A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ... A wave whose wavelength is 0.500 m is traveling down a 500-m long wire whose total mass is 25 ...
Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr Frequency distribution of phenotypes from the possible offspring in Figure 5.7. Height of the offspr
The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum The surface temperature of the star is 6000 K. At what wavelength is its light output a maximum
The effect of selection on allele frequency The effect of selection on allele frequency
Current intensity and the frequency of action potentials Current intensity and the frequency of action potentials
Video: Metaphase I Animation

For a complete list of videos, visit our video library