lowkedoutbrian5275 lowkedoutbrian5275
  • 22-03-2022
  • SAT
contestada

An electromagnetic wave traveling through a vacuum has a wavelength of 1. 5 × 10–1 meter. The period of this electromagnetic wave is

Respuesta :

Dominique8705
Dominique8705 Dominique8705
  • 22-03-2022
Speed of EM wave in vacuum = 3 x 10⁸ meters per second.
Frequency = (speed) / (wavelength)
Period = 1/frequency

Period = (wavelength) / (speed) = (0.15) / (3 x 10⁸) = 0.5 nanosecond

( "nano..." = 10⁻⁹ )
Answer Link

Otras preguntas

If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.
Use the specified substitution to find or evaluate the integral. (use c for the constant of integration.) et − 4 dt u = et − 4
Explain how "eveline" is indicative of dublin's culture during joyce's lifetime. use ideas discussed during our cc session.
15 Points! Describe how to transform the graph of f into the graph of g. A) Shift the graph of f left 3 units. B) Shift the graph of f right 7 units. C) Shift
Two and a half times the sum of nine and twelve
An example of due process of law as guaranteed by the Fifth Amendment is
Use a calculator to find the r-value of these data. Round the value to three decimal places.
two and a half times the sum of nine and twelve
What does it mean if i say that there is a 25% chance there will rain tomorrow?
When listening to a debate, Kelly attempts to understand the perspective of the speaker while listening. She is listening to different perspectives, withholding