karrriee1651 karrriee1651
  • 03-05-2018
  • Physics
contestada

An electron with a kinetic energy of 3.90 ev collides with a sodium atom.

Respuesta :

JABARBS JABARBS
  • 13-05-2018
The wavelength  transition line is 
Δ = hc/Δ∈
=1240 e V. nm/3.75e V - 0,0ev
=330 .nm
Another wavelength transisiton is 
Δ = hc/Δ∈
1240e V. nm/3.19e V -2.104e V
1140 .nm
Some other wavelength transition are;
590, 816, 2180, 8860.

Answer Link

Otras preguntas

What is 25% in fraction form
Choose the best answer. Make sure you read the question and all of the choices before selecting and answer. Review the conflict : Theseus board the black sailed
Find the slope of the line through each pair of points. (1/2, 2/3) and (3/2, 5/3)
Which equation shows the Negative One Property of Multiplication? Question 7 options: A-1 * -1 = 1 B 0 * -1 = 0 C -1 * -5 = -5 D 7 * -1 = 7
I have a college class of 150 students: 90 girls and 60 boys. a) what is the probability of a girl randomly raising her hand to answer a question? Express your
What change occurs in muscles at the anaerobic threshold?
How do i graph absolute value function
why do humans primarily form communities ? A. To analyze group behaviorB. To meet the needs of groups and individuals C. To preserve language and culture D. To
What types of molecules diffuse through the cell membrane by facilitated diffusion
write the isotope notation for terbium-165.