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

Author Question: A blackbody's emission as observed through a low-density gas will produce a ____________________ ... (Read 23 times)

cherise1989

  • Hero Member
  • *****
  • Posts: 555
on: Jul 27, 2018
A blackbody's emission as observed through a low-density gas will produce a ___________________ _ spectrum.
 
  Fill in the blank(s) with correct word

Question 2

What two pieces of information are needed to determine the diameter of a faraway object? Explain how that information is used to determine the diameter.
 
  What will be an ideal response?


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

olivia_paige29

  • Sr. Member
  • ****
  • Posts: 334
Reply #1 on: Jul 27, 2018
Answer to Question 1

absorption
or
dark-line

Answer to Question 2

The distance and the angular diameter are needed. The diameter can be calculated by using the small-angle formula: angular diameter (in arc seconds)/2.06105 = linear diameter/distance.


cherise1989

  • Hero Member
  • *****
  • Posts: 555
Reply #2 on: Jul 27, 2018
Thank you!


olivia_paige29

  • Sr. Member
  • ****
  • Posts: 334
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

The oldest recorded age was 122. Madame Jeanne Calment was born in France in 1875 and died in 1997. She was a vegetarian and loved olive oil, port wine, and chocolate.

Did you know?

Multiple sclerosis is a condition wherein the body's nervous system is weakened by an autoimmune reaction that attacks the myelin sheaths of neurons.

Did you know?

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

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Examples of the most common X-ray positions and the images they produce. Examples of the most common X-ray positions and the images they produce.
The relationship of substrate con- version (as measured by optical density) to the amount of patient ... The relationship of substrate con- version (as measured by optical density) to the amount of patient ...
As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ... As shown in the figure, a large open tank contains a layer of oil ( density 450 kg/m3) floating ...
The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure The density of Pb(s) is 11.34 g/cm3. Pb(s) exists in the cubic-closest packed structure
Physics - Pressure, Density, Pascal's Principle Physics - Pressure, Density, Pascal's Principle
Stepwise processing of pri-miRNA to produce miRNA Stepwise processing of pri-miRNA to produce miRNA
Video: Bulk flow - factors that influence bulk flow

For a complete list of videos, visit our video library