1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
bija089 [108]
3 years ago
7

The laser pointer emits light because electrons in the material are excited (by a battery) from their ground state to an upper e

xcited state. When the electrons return to the ground state, they lose the excess energy in the form of 660. nm photons. What is the energy gap between the ground state and excited state in the laser material?
Social Studies
1 answer:
I am Lyosha [343]3 years ago
4 0

Answer:

This is not the proper category for this question. Anyways, the answer is λ = 526 n m = 526 × 10 − 9 m  is the wavelength of the emitted photons .

You might be interested in
Anne Frank was about your age when she was experiencing World War II and documenting her experiences in her diary. Discuss a sit
Sliva [168]
I'm stuck on Anne Frank Packet too
7 0
3 years ago
Modern theories of social change suggest that all societies follow similar patterns of development. please select the best answe
Zinaida [17]
False. I believe this is false
 
7 0
3 years ago
Read 2 more answers
Ian is giving a presentation explaining how the internet works. To begin his presentation, he plays a short video of laypeople t
forsale [732]

Answer:

Thesis statement first

Explanation:

First Ian should have given his definition of the internet and then introduce the problem. He should then speak on all that is known and then speak on what is not known. After this he should have directed the audience to a hypotheis and then the thesis statement. Next he could show the video to the audience to let them now have an idea of what the entire purpose of the presentation was.

8 0
3 years ago
PLEASSEEE HELPPPP PLEEEAAASSEEE!!!!!! I HAVE BEEN STUCK ON THIS FOREVER!!!
777dan777 [17]

C) Nominating Conventions.

3 0
3 years ago
Read 2 more answers
A minor party that has broken away from a major party is called _____. a single-issue party a splinter party an ideological part
Gelneren [198K]
Splinter party they break off
4 0
3 years ago
Read 2 more answers
Other questions:
  • What is Anne’s nightmare about? -Diary Of Anne Frank
    11·1 answer
  • Last one! Help please!​
    7·1 answer
  • Which best describes the culture of hatiti's people?
    11·1 answer
  • Jeremiah prophesies that _______ will be punished by God for its sinful behavior by being overtaken by another nation (Babylon).
    15·1 answer
  • A state of tension that occurs when a person's attitudes do not match the person's actions is called __________.
    12·1 answer
  • A country's monetary policy affects its economy by: O A. regulating businesses that pollute the environment. O B. adjusting the
    14·1 answer
  • PLZ HELP! 30 POINTS AND BRAINLYEST!
    9·2 answers
  • NO LINKS PLEASE
    10·1 answer
  • What beliefs are key to Fascism?
    6·2 answers
  • Research has found that ageism occurs in the mental health area such as through?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!