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 96 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?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Street names for barbiturates include reds, red devils, yellow jackets, blue heavens, Christmas trees, and rainbows. They are commonly referred to as downers.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Signs and symptoms that may signify an eye tumor include general blurred vision, bulging eye(s), double vision, a sensation of a foreign body in the eye(s), iris defects, limited ability to move the eyelid(s), limited ability to move the eye(s), pain or discomfort in or around the eyes or eyelids, red or pink eyes, white or cloud spots on the eye(s), colored spots on the eyelid(s), swelling around the eyes, swollen eyelid(s), and general vision loss.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

Star Map Star Map
Mass Loss from a Supermassive Star Mass Loss from a Supermassive Star
Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c). Dew point/temperature relationships in (a) unsaturated air and saturated air (b and c).
Water Helps Regulate Your Body Temperature Water Helps Regulate Your Body Temperature
A satellite that is in a circular orbit 230 km above the surface of the planet Zeeman-474 has ... A satellite that is in a circular orbit 230 km above the surface of the planet Zeeman-474 has ...
One surface barrier to infection One surface barrier to infection
Video: The pH scale - Strong acids and Weak acids

For a complete list of videos, visit our video library