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 104 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?

There are 60,000 miles of blood vessels in every adult human.

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.

Did you know?

There are more bacteria in your mouth than there are people in the world.

The relationship between air temperature and two measures of water vapour saturation of air. The relationship between air temperature and two measures of water vapour saturation of air.
Heliotropium (marine heliotrope) lower leaf surface, showing trichomes and a few stomata Heliotropium (marine heliotrope) lower leaf surface, showing trichomes and a few stomata
Surface Dyslexia Surface Dyslexia
Measurement of Temperature Measurement of Temperature
Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy Temperature Sensations for Thermo-, Neutro-, and Cryo-Hydrotherapy
Average Surface Air Pressure – July Average Surface Air Pressure – July
Video: Wound Care

For a complete list of videos, visit our video library