janineeeee06
janineeeee06
10-10-2020
Chemistry
contestada
pls help asap !! unsure how to do this
Respuesta :
GeorgePP
GeorgePP
10-10-2020
Frequency by definition is the speed of light divided by wavelength. We use the speed of light because radiation is part of the electromagnetic spectrum.
(3.0 x 10^8)/(6.84 x 10^-7)
3/6.84 = 0.438
10^8/10^-7 = 10^1
= 4.38 s^-1
Answer Link
VER TODAS LAS RESPUESTAS ( 56+ )
Otras preguntas
Which sentence uses italics correctly? A. This year my mother is taking my sister and me to see the ballet "Swan Lake." B. Kelly was excited when she bought a p
Which of the following is true of the Beat Generation? A. They rediscovered older forms of literature. B. They rebelled against traditional literary forms. C. T
Which of the following best describes the gas trapped in a sealed balloon? A) The particles move slowly. B) The particles do not often collide with one another.
Many different species of songbirds migrate into the United States and Canada from Central and South America each summer in order to take advantage of the cater
A woman jogging at 6 mi/h passes a man biking in the opposite direction at 12 mi/h. If they maintain their speeds, how far from each other will they be 10 minut
Which verb form agrees with the subject and correctly completes the sentence? Peanut plants __________ thousands of acres in the American South. A. covers B. co
HELP PLZ There are 14 parking spaces in each row of a parking lot and there are 15 rows in the lot. How many parking spaces are in the parking lot?
Why was the Phoenician writing system considered better than earlier systems?
Which verb form agrees with the subject and correctly completes the sentence? Peanut plants __________ thousands of acres in the American South. A. covers B. co
The purpose of active reading is to engage with the text that you read share important information with others entertain others who are interested remain in sha