Author Question: If a star with an absolute magnitude of 5 has an apparent magnitude of +5, then its distance is ... (Read 62 times)

maychende

  • Hero Member
  • *****
  • Posts: 556
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
Answer to Question 1

d

Answer to Question 2

a



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

For a complete list of videos, visit our video library