« previous next »

Author Question: If a star with an absolute magnitude of 5 has an apparent magnitude of +5, then its distance is ... (Read 32 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
on: Jul 27, 2018
If a star with an absolute magnitude of 5 has an apparent magnitude of +5, then its distance is
 
  a. 1 pc.
  b. 10 pc.
  c. 100 pc.
  d. 1000 pc.
  e. 10,000 pc.

Question 2

What is the relationship between color and wavelength for light?
 
  a. Wavelength increases from blue light to red light.
  b. Wavelength decreases from blue light to red light.
  c. All colors of light have the same wavelength.
  d. Wavelength depends on intensity not color.


mceravolo

  • Sr. Member
  • ****
  • Posts: 349
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

a


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Colchicine is a highly poisonous alkaloid originally extracted from a type of saffron plant that is used mainly to treat gout.

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.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

This squirrel, who was looking for a treat, has become desensitized to humans. The distance between This squirrel, who was looking for a treat, has become desensitized to humans. The distance between
Local and long–distance cell communication in animals. Local and long–distance cell communication in animals.
Yellow Star Grass Yellow Star Grass
Spectral Line Motion in Binary Star Systems Spectral Line Motion in Binary Star Systems
Spectra of a Metal-Poor and a Metal-Rich Star Spectra of a Metal-Poor and a Metal-Rich Star
Determined the magnitude of the magnetic force on the conductor. Determined the magnitude of the magnetic force on the conductor.
Video: Lipid catabolism - lipolysis and beta oxidation and oxidation of fatty acids

For a complete list of videos, visit our video library