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

3/4 of a cup of cooked rice has 150 calories, 35g of carboydrates, and 3g of protein. This means that 1 1/2 cups of cooked rice has 300 calories, 70g of carbohy
9. State if the two triangles are congruent. If they are, state how you know.
The transfer of heat causes vertical movement in the atmosphere due to density differences when cold air sinks and hot air rises. convection sunlight radiation
Texts about the same topic sometimes provide conflicting information because A. Authors like to spice up their writing B. Authors have different perspectives on
7/9 + 1/6 divided by 3/7
what type of role should civil society play to maintain good governance in Nepal?​
Help ASAP, I will mark brainlist. Large ecological regions with characteristic types of natural, undisturbed ecological communities are called: A. Ecosystems. B
What is Homologous Series?​
Determine the equation of the circle graphed below
Choose the correct translation of the following time: 1:00 A. Es una. B. Es la una. C. Son la una. D. Son las una.