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

Author Question: The ____ of an object depends on the diameter of the object and the distance to the object. a. ... (Read 76 times)

ssal

  • Hero Member
  • *****
  • Posts: 572
The ____ of an object depends on the diameter of the object and the distance to the object.
 
  a. apparent brightness
  b. apparent magnitude
  c. zenith
  d. angular diameter
  e. color

Question 2

The star Vega has an apparent visual magnitude of 0.03 and the star HR 4374 has an apparent visual magnitude of 4.87 . It has been determined that both stars are at the same distance from Earth. What does this information tell us about the two stars?
 
  a. Vega must be closer to Earth than HR 4374.
  b. Vega must be farther from Earth than HR 4374.
  c. Vega must produce less energy/second than HR 4374.
  d. Vega must produce more energy/second than HR 4374.
  e. Vega will appear fainter to us than HR 4374.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tashiedavis420

  • Sr. Member
  • ****
  • Posts: 329
Answer to Question 1

D

Answer to Question 2

D




ssal

  • Member
  • Posts: 572
Reply 2 on: Jul 27, 2018
Thanks for the timely response, appreciate it


tuate

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Gracias!

 

Did you know?

The word drug comes from the Dutch word droog (meaning "dry"). For centuries, most drugs came from dried plants, hence the name.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

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?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

For a complete list of videos, visit our video library