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

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

Which of the following expressions is equivalent to.

The drama club is selling tickets to their play to raise money for the show's expenses: Each student ticket sells for $5 and each adult ticket sells for $7.50 T

please help me in this question3(x-2)=2x+10

Find area of the region under the curve y=9−3x^2 and above the x-axis.

why do so many people in the military go to Afghanistan?what do they do there?I will make the best answer brainliest.

If you are the driver or owner of a vehicle which is in a crash that is your fault and you are not.

they wanted to build a holiday resort here but the owners of those beach front cottage.( refused- denied-rejected) to play ball.

HEY I HOPE U ARE DOING WELL COULD SOMEONE PLEASE TELL ME IF I CLICK THE RIGHT AWSNER PLEASE IT WOULD BE GREAT IF U CAN HELP ASAP :)

Which of the following statements is(are) correct when discussing homeostasis?.

Which of the following activities will most likely help Edward decrease his stress level? Running after school Going to bed later Waking up later Eating mor