janineeeee06 janineeeee06
  • 10-10-2020
  • Chemistry
contestada

pls help asap !! unsure how to do this

pls help asap unsure how to do this class=

Respuesta :

GeorgePP
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

Otras preguntas

Which element has the highest number of protons? a. Calcium b. Argon c. Xenon d. Radon
4x^2=400 what method would you use for this?? (algebraic,factoring,or quadratic formula)
HELP ASAPHELP PLS HELPPPP
Betty is constantly hungry and finds herself snacking throughout the entire day. Which snacks will be healthier for her? 1.Foods high in protein and fiber. 2.Em
What is the best way to rewrite "unfold yourself”? It is not "explain yourself" - put your arms up - turn around - withdraw your cape - explain yourself I previ
Please help me I’m lost
A taco has 185 calories. If Juan eats 4 tacos, how many calories has Juan consumed?
Vertical and Adjacent Angles (3 Activities) 100 POINTS+BRAINLIEST
1. Drift is to snow as _____ is to water. 2. Smile is to sweetness as _____ is to wickedness. 3. Disease is to medicine as _____ is to education. 4. Fancy is
At a certain high school, the distribution of backpack weight is approximately normal with mean 19.7 pounds and standard deviation 3.1 pounds. A random sample o