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

Author Question: The ____________________ of the galaxy contains population I stars, open clusters, and gas clouds. ... (Read 46 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
on: Jul 27, 2018
The ___________________ _ of the galaxy contains population I stars, open clusters, and gas clouds.
 
  Fill in the blank(s) with correct word

Question 2

If the dust around a protostar radiates most strongly at 30 microns or 30,000 nm, what is the approximate temperature of that dust? Hint: T in K = 3,000,000/wavelength in nm or use Wien's Law.
 
  a. 100,000 K
  b. 10,000 K
  c. 1000 K
  d. 100 K
  e. 10 K


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #1 on: Jul 27, 2018
Answer to Question 1

disk

Answer to Question 2

d


fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
Reply #2 on: Jul 27, 2018
TY


abro1885

  • Sr. Member
  • ****
  • Posts: 337
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

The top five reasons that children stay home from school are as follows: colds, stomach flu (gastroenteritis), ear infection (otitis media), pink eye (conjunctivitis), and sore throat.

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

Did you know?

Cutaneous mucormycosis is a rare fungal infection that has been fatal in at least 29% of cases, and in as many as 83% of cases, depending on the patient's health prior to infection. It has occurred often after natural disasters such as tornados, and early treatment is essential.

Did you know?

In the United States, congenital cytomegalovirus causes one child to become disabled almost every hour. CMV is the leading preventable viral cause of development disability in newborns. These disabilities include hearing or vision loss, and cerebral palsy.

Spitzer Telescope Picture of a galaxy Spitzer Telescope Picture of a galaxy
Left coronary artery (only seen if auricle is open) Left coronary artery (only seen if auricle is open)
Motion of Stars at the Poles Motion of Stars at the Poles
A CO2 fire extinguisher being used on a fire set in an open drum during a demonstration at a fire ... A CO2 fire extinguisher being used on a fire set in an open drum during a demonstration at a fire ...
Population and Settlement Population and Settlement
Population size Population size
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library