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

why do fractions need to have a common denominator before you add or subtract them?

What did Samuel Adams take a stand for?

The length of a rectangle is 4 more than 3 the width. If the perimeter of the rectangle is 18.4 cm, what is the area of the rectangle?

which of the following was an accomplishment of metallurgists during the Gupta empire

9^x=27^(x+2) how do I do that? I don't get how to do it with different bases

Gregory predicts that 310 people will attend the spring play. And there was an actual total of 220 people who attended the spring play. What is the percent erro

Which igneous rock has large crystals surrounded by smaller crystals

Group of representatives who wrote a letter to king George

How many times larger is 220 than 22

Min Jee wants to build a small patio using either brick or paver stones. It will be 70 inches long and 49 inches wide. Each brick covers an area of 3 1/2 inche