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 33 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?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

The Babylonians wrote numbers in a system that used 60 as the base value rather than the number 10. They did not have a symbol for "zero."

Prisms and a Spectrum Prisms and a Spectrum
D-Glucose Spectrum D-Glucose Spectrum
Homeostasis is analogous to regulation of temperature via a thermostat. Homeostasis is analogous to regulation of temperature via a thermostat.
Emission Spectrum Emission Spectrum
Sodium Spectrum Sodium Spectrum
Use of forward and reverse genetics to determine gene function Use of forward and reverse genetics to determine gene function
Video: Forming urine ( influencing factors), Forming dilute urine & Forming concentrated urine

For a complete list of videos, visit our video library