This topic contains a solution. Click here to go to the answer

Author Question: The red light from a HeNe laboratory laser results from a transition in Ne. Determine the energy ... (Read 59 times)

tth

  • Hero Member
  • *****
  • Posts: 579
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
Answer to Question 1

C

Answer to Question 2

A




tth

  • Member
  • Posts: 579
Reply 2 on: Jul 28, 2018
:D TYSM


Dnite

  • Member
  • Posts: 297
Reply 3 on: Yesterday
Excellent

 

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

Did you know?

Egg cells are about the size of a grain of sand. They are formed inside of a female's ovaries before she is even born.

Did you know?

Amphetamine poisoning can cause intravascular coagulation, circulatory collapse, rhabdomyolysis, ischemic colitis, acute psychosis, hyperthermia, respiratory distress syndrome, and pericarditis.

Did you know?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library