This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The red light from a HeNe laboratory laser results from a transition in Ne. Determine the energy ... (Read 47 times)

tth

  • Hero Member
  • *****
  • Posts: 579
on: Jul 28, 2018
The red light from a HeNe laboratory laser results from a transition in Ne. Determine the energy difference between the states if the wavelength of the light given off is 634 nm. (h = 6.63  10-34 Js, c = 3.00  108 m/s, 1 eV = 1.60  10-19 J, and 1 nm = 10-9 m)
 a. 2.22 eV
  c. 1.96 eV
  b. 1.43 eV
  d. 2.04 eV

Question 2

The stimulated emission of photons from the excited atoms in a gas laser is prompted by which of the following?
 a. nearby presence of photons of same wavelength as those emitted
  b. high flux of electrons
  c. high voltage
  d. high temperature


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

nital

  • Sr. Member
  • ****
  • Posts: 320
Reply #1 on: Jul 28, 2018
Answer to Question 1

C

Answer to Question 2

A


tth

  • Member
  • Posts: 579
Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

apple

  • Member
  • Posts: 352
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

People with alcoholism are at a much greater risk of malnutrition than are other people and usually exhibit low levels of most vitamins (especially folic acid). This is because alcohol often takes the place of 50% of their daily intake of calories, with little nutritional value contained in it.

Did you know?

Cytomegalovirus affects nearly the same amount of newborns every year as Down syndrome.

Models for the electron orbitals and energy shells of carbon Models for the electron orbitals and energy shells of carbon
Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ... Amniocentesis. The patient is examined with ultrasound to determine the placental site and to locate ...
Light palpation of abdomen Light palpation of abdomen
The F1 and F2 results of crosses Sturtevant The F1 and F2 results of crosses Sturtevant
BLAST results showing a 280-base sequence of a chromosome 12 contig from rats BLAST results showing a 280-base sequence of a chromosome 12 contig from rats
Annual Energy Flow: Silver Springs Annual Energy Flow: Silver Springs
Video: Oral Hygiene & Braces Animation

For a complete list of videos, visit our video library