Author Question: A star of magnitude 1 appears ______________ times brighter than a star of magnitude 2. Fill in the ... (Read 104 times)

sam.t96

  • Hero Member
  • *****
  • Posts: 570
A star of magnitude 1 appears ______________ times brighter than a star of magnitude 2.
 Fill in the blank(s) with correct word

Question 2

Dispersing light from a hot, low-pressure gas gives a spectrum of the type known as (two words) ______________ ______________.
 Fill in the blank(s) with correct word



bigcheese9

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

2.51

Answer to Question 2

line emission



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Glaucoma is a leading cause of blindness. As of yet, there is no cure. Everyone is at risk, and there may be no warning signs. It is six to eight times more common in African Americans than in whites. The best and most effective way to detect glaucoma is to receive a dilated eye examination.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

Did you know?

The average office desk has 400 times more bacteria on it than a toilet.

For a complete list of videos, visit our video library