This topic contains a solution. Click here to go to the answer

Author Question: If star A is 14.5 times brighter than star B, then what is their magnitude difference? a. 1.2 b. ... (Read 93 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
If star A is 14.5 times brighter than star B, then what is their magnitude difference?
 
  a. 1.2
 b. 2.9
 c. 63.1
 d. 800
 e. 6.2 x 105

Question 2

When can Sirius, a favorite star of the Northern Hemisphere, be observed?
 
  a. during summer
  b. during spring
 c. all year long
 d. during winter
 e. during fall



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Mollythedog

  • Sr. Member
  • ****
  • Posts: 340
Answer to Question 1

b

Answer to Question 2

d





 

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

To maintain good kidney function, you should drink at least 3 quarts of water daily. Water dilutes urine and helps prevent concentrations of salts and minerals that can lead to kidney stone formation. Chronic dehydration is a major contributor to the development of kidney stones.

Did you know?

Your chance of developing a kidney stone is 1 in 10. In recent years, approximately 3.7 million people in the United States were diagnosed with a kidney disease.

Did you know?

Everyone has one nostril that is larger than the other.

For a complete list of videos, visit our video library