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

the hundred years war was fought between what two countries A. italy and carthage B. england and germany C. france and england D. spain and france E. F this se
Which expression best estimates 6 3/4 ÷ 1 2/3? a. 7÷2 b. 6÷ 1 c. 8 ÷3 d. 3÷2
solve for x. x+15.09=-2.57
Location and arrangement of both physical and human phenomena form regular and recurring patterns
How is central america impacted by a recession and financial problems in the united states? a. sale of exports from central america is reduced b. no impact at
The converse of a conditional statement is "If the sum of the exterior angles of a figure is 360°, then the figure is a polygon.” What is the inverse of the ori
If 6 men take 3 days to dig 8 ditches, then how long would it take 4 men to dig 10 ditches?
Victoria is 4 years older than her neighbor. the sum of their ages is no more than 14 years.enter an inequality that can be used to represent this situation in
Write four sentences about what life is like in refuhe camp in guam
What does (10 1/5) (-5) equal