Physics, 19.06.2020 07:57 hollis79

Question 3) A truck driver uses a citizen's band, or CB, radio to communicate with other truckers. If the broadcast frequency is 27.965 MHz, calculate the wavelength of the radio wave? Question 4)Many brands of cordless telephones use a frequency of 2.4 GHz. This same frequency is also utilized by manufacturers of wireless routers.

4a) Explain what the phrase "a frequency of 2.4 GHz" means in terms of the interaction of a radio wave
with an antenna

4B) Calculate the wavelength of the radiation associated with this signal.

Questions 5) X-rays produced in a diagnostic imaging machine have a wavelength of 8.8 nm. Determine the frequency
of this radiation.

Question 6) Diamondbacks are most sensitive to infrared radiation with a wavelength of 10 mm.

6a) Calculate the frequency of this radiation.

6b) Speculate why snakes have evolved to be sensitive to this frequency of infrared radiation.

Answers: 3

Show answers

Another question on Physics

Physics, 22.06.2019 00:00

Ahypothesis is? close agreement by competent observers of observations of the same phenomena. a guess that has been tested over and over again and always found to be true. an educated guess that has yet to be proven by experiment. the long side of a right triangle. a synthesis of a large collection of information that includes guesses.

Answers: 2

Answer

Physics, 22.06.2019 07:00

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?

Answers: 1

Answer

Physics, 22.06.2019 10:30

Arunner is training for an upcoming marathon by running around a 100-m-diameter circular track at constant speed. let a coordinate system have its origin at the center of the circle with the x-axis pointing east and the y-axis north. the runner starts at (x, y) = (50 m, 0 m) and runs 2.5 times around the track in a clockwise direction.

Answers: 1

Answer

Physics, 22.06.2019 16:30

In a hydrogen molecule there are a total of four charges, 2 protons in the two nuclei, and 2 electrons. how many unique charge-pairs are there (without double counting)?

Answers: 3

Answer

You know the right answer?

Question 3) A truck driver uses a citizen's band, or CB, radio to communicate with other truckers. I...

Questions