Author Question: The absolute magnitude of a celestial object is the apparent magnitude it would have if it were ... (Read 83 times)

Pineapplelove6

  • Hero Member
  • *****
  • Posts: 560
The absolute magnitude of a celestial object is the apparent magnitude it would have if it were placed how far from the Earth?
 a. 10 parsecs
  b. 3.26 light-years
  c. 1 astronomical unit
  d. None of the above

Question 2

As the speed of an object decreases, its wavelength
 a. remains unchanged.
  b. decreases.
  c. increases.
  d. is zero.



katara

  • Sr. Member
  • ****
  • Posts: 305
Answer to Question 1

a

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

Green tea is able to stop the scent of garlic or onion from causing bad breath.

Did you know?

An identified risk factor for osteoporosis is the intake of excessive amounts of vitamin A. Dietary intake of approximately double the recommended daily amount of vitamin A, by women, has been shown to reduce bone mineral density and increase the chances for hip fractures compared with women who consumed the recommended daily amount (or less) of vitamin A.

Did you know?

Excessive alcohol use costs the country approximately $235 billion every year.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library