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

Author Question: We can determine the surface temperature of a star from a. studying its continuous spectrum. b. ... (Read 81 times)

Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
on: Jul 27, 2018
We can determine the surface temperature of a star from
 
  a. studying its continuous spectrum.
  b. studying its line absorption spectrum.
  c. measuring the star's luminosity.
  d. studying its continuous spectrum and measuring the star's luminosity.
  e. studying its continuous spectrum, studying its line absorption spectrum, and measuring the star's luminosity.

Question 2

Chromatic aberration occurs in a ________ telescope when __________.
 
  a. reflecting; different colors of light do not focus at the same point
  b. refracting; different colors of light do not focus at the same point
  c. reflecting; light of different wavelengths get absorbed by the mirror
  d. refracting; light of different wavelengths get absorbed by the lens


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

billybob123

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 27, 2018
Answer to Question 1

e

Answer to Question 2

b


Hungry!

  • Hero Member
  • *****
  • Posts: 1,071
Reply #2 on: Jul 27, 2018
Both answers were spot on, thank you once again


billybob123

  • Sr. Member
  • ****
  • Posts: 336
Reply #3 on: Jul 27, 2018
Great! Please up vote :D


« previous next »
 

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

During pregnancy, a woman is more likely to experience bleeding gums and nosebleeds caused by hormonal changes that increase blood flow to the mouth and nose.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

Vital signs (blood pressure, temperature, pulse rate, respiration rate) should be taken before any drug administration. Patients should be informed not to use tobacco or caffeine at least 30 minutes before their appointment.

Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do Surface magnetic field of SU Aur (a young star of T Tauri type), reconstructed by means of Zeeman-Do
The Venusian Surface The Venusian Surface
Cycles of Air Temperature Cycles of Air Temperature
Thick-walled barrel-shaped arthrospores on thin glass like hyphae; the room-temperature form of ... Thick-walled barrel-shaped arthrospores on thin glass like hyphae; the room-temperature form of ...
Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ... Place the infant faceup on a soft surface, such as a towel, and remove his or her clothing. With one ...
Samples from the range of continuous variation in human eye color. Different alleles of more than on Samples from the range of continuous variation in human eye color. Different alleles of more than on
Video: Eczema

For a complete list of videos, visit our video library