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

Author Question: The Great Nebula in Orion, M-42, is a low-density cloud of hot gas. Use Kirchhoff's laws to describe ... (Read 182 times)

LCritchfi

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
The Great Nebula in Orion, M-42, is a low-density cloud of hot gas. Use Kirchhoff's laws to describe its spectrum.
 
  What will be an ideal response?

Question 2

The numbers of sunspots and their activity peak about every
 
  A) 36 days.
  B) six months.
  C) year.
  D) eleven years.
  E) 76 years.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

mfedorka

  • Sr. Member
  • ****
  • Posts: 324
Reply #1 on: Jul 27, 2018
Answer to Question 1

Kirchhoff's second law notes that a hot thin gas will create an emission spectrum of bright lines through the spectroscope.

Answer to Question 2

D


LCritchfi

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it

milbourne11

  • Member
  • Posts: 322
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

The logistic growth model does not describe all populations. The logistic growth model does not describe all populations.
A star-forming region in the Large Magellanic Cloud. A star-forming region in the Large Magellanic Cloud.
The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star The reflection nebula NGC 1999 is brilliantly illuminated by V380 Orionis (center), a variable star
Hokusai, The Great Wave off Kanagawa, from the series Thirty-Six Views of Mount Fuji. Hokusai, The Great Wave off Kanagawa, from the series Thirty-Six Views of Mount Fuji.
Cloud Types: Vertical Development Cloud Types: Vertical Development
Great White Shark (Carcharodon carcharias). Great White Shark (Carcharodon carcharias).
Video: Electromagnetic Spectrum, Chlorophyll and Pigment & Light

For a complete list of videos, visit our video library