M4arialiboJesus M4arialiboJesus

05-09-2016
Mathematics

contestada

A communications satellite transmits a radio wave at a frequency of 5 • 109 Hz. What is the signal’s wavelength? Assume the wave travels in a vacuum.

Respuesta :

Hussain514 Hussain514

14-09-2016

As we know that
speed of an EM wave is 3x10^8
And also
Velocity =Frequency x Wavelength
so for wavelenht
Wavelength = Velocity/ Frequency
so
wavelength = 3 x 10^8 / 5 x 10^9
= 3/50 or 0.06m
hope it helps

Answer Link

Otras preguntas

Can anyone help me with jest ions 3 and 4

Types of loss include all of the following EXCEPT: a. moving b. disability c. breakup d. friendship

Isotopes have variable numbers of electrons. a. True b. False

Why does the internet constantly lie to me when I ask question I need answers for in school?

It's important to consider all possible consequences as we make decisions daily. a. True b. False

The system of social organization in which the means of producing and distributing goods is owned collectively or by a centralized government that often plans a

Which of the following was not a personality trait which helped Stalin rise to power? a. Shrewdness c. Manipulativeness b. Cunning d. Mercifulness

Which of the following is the BEST statement about note taking for the research process? A. Researchers should include as much information as will fit on each n

_________________ is the method used to determine the number of units a firm must sell at a specific price to cover all costs. Answer Fixed-cost pricing Increm

What does the term fortissimo mean? a. With all force b. Beginning softly then becoming louder c. Extremely quiet d. Starting loudly then growing softly

Q&A Education