A cell phone transmits at a frequency of 1.8 x 10⁹ Hz. For the steps and strategies involved in solving a similar problem, you may view the following Example 25-6 video: Part A μA Value What is the wavelength of the electromagnetic wave used by this phone? Express your answer using appropriate units. Units REASONING AND STRATEGY Red light and violet light travel at the same speed, c. ? We can use the relationship c-fa. rearranging it to solve for frequency : ▶▶WOO FIL 700.0 m Wavelength 600.0 m 500.0 mm 400.0m Known: Wavelength of red light, red=700.0 nm Wavelength of violet light, Alet-400.0 mm Speed of light, c-3.00 x 10 m/s Unknown: Frequency of red light, /red-? Frequency of violet light/violet-?

A cell phone transmits at a frequency of 1.8 x 10⁹ Hz. For the steps and strategies involved in solving a similar problem, you may view the following Example 25-6 video: Part A μA Value What is the wavelength of the electromagnetic wave used by this phone? Express your answer using appropriate units. Units REASONING AND STRATEGY Red light and violet light travel at the same speed, c. ? We can use the relationship c-fa. rearranging it to solve for frequency : ▶▶WOO FIL 700.0 m Wavelength 600.0 m 500.0 mm 400.0m Known: Wavelength of red light, red=700.0 nm Wavelength of violet light, Alet-400.0 mm Speed of light, c-3.00 x 10 m/s Unknown: Frequency of red light, /red-? Frequency of violet light/violet-?

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter8: Electromagnetism And Em Waves

Section: Chapter Questions

Problem 1MIO

See similar textbooks

Similar questions

If you wish to detect details of the size of atoms (about 0.2 nm) with electromagnetic radiation, it must have a wavelength of about this size. (a) What is its frequency? (b) What type of electromagnetic radiation might this be?
If you wish to observe features that are around the size of atoms, say 5.5 × 10-10 m, with electromagnetic radiation, the radiation must have a wavelength of about the size of the atom itself. a. If you had a microscope which was capable of doing this, what would the frequency of electromagnetic radiation be, in hertz, that you would have to use? f = b. What type of electromagnetic radiation would this be?
An EM wave in free space has a wavelength of 650 nm. What is its frequency? Express your answer to two significant figures and include the appropriate units. f= Submit Part B Value OX-rays How would we classify it? radio ultraviolet gamma visible μА Oinfrared Submit Request Answer Request Answer Units ?
What is the wavelength at which the Cosmic Background Radiation has highest intensity (per unit wavelength)? A. 1 μm B. 1 mm C. 1 cm D. 1 m Is the answer B? Thanks!
What are the properties of an EM wave? Be sure to answer the following questions: What is it made up of? How are the parts related to one another? What type of wave is it (transverse or longitudinal) and why? Does an EM wave require a medium? If so, then what medium is required for an EM wave? Then list the various types of EM waves in order of increasing frequency. Include a diagram of the EM wave that illustrates your answers and also include the direction of propagation (or the Poynting vector) for the EM wave in your diagram.
He-Ne (Helium-Neon) lasers are often used in physics demonstrations. Mine is labelled as about 5 mW and 650 nm. Let's approximate that the light is spread over a cylindrical beam about 1 mm in diameter. a. What's the intensity of the beam (approximately)? b. What are the maximum electric and magnetic field values? What are the average values? Explain briefly why those are different. c. What's the average energy density of the beam? d. What's the frequency of the EM wave?
Below are the applications of infrared, visible light and UV light. You have to fill in thetable below by stating the types of EM waves and describe the uses of this electromagnetic wave.Write your answer on the table.
Directions: Below are the applications of radio waves and microwaves. You have to fill in the tablebelow by stating the types of EM waves and explain how these waves are used in wirelesscommunication. Write your answer on the table.
Your favorite radio program broadcasts 96.3 MHz. What is the wavelength corresponding to this broadcast? Theoretically, the antenna of your radio is half of the wavelength of the radio waves. How long should the antenna be for this frequency? please show complete solution. with given and formulas used. write on paper pls
The electric field in a charge free _medium with &, = 3 and pr = 1 is defined as find: %3D E=10 cos (ot - 0.04 y)2 a. The direction of propagation of the Electromagetic Wave b. The Phasor Representation of the Electric Field c. The Displacement Current Density J d. The Magnetic Field e. The angular frequency f. Enter the value of wavenumber of the Electric field to complete this questions H A Moving to another question will save this response.
The intensity of a circularly polarized electromagnetic wave is found to be 800Wm2 What is the maximum electric field amplitude associated with this wave? Show the algebraic form of all equation(s) that you apply. Report your answer to the correct number of significant figures and units.
q36 What is the wavelength (in m) of a radio signal with a frequency of 101.5 MHz? Enter the numerical part of your answer to three decimal figures. The speed of light in a vacuum (and in normal air) = vlight = c = 3.00 × 108 m/s.