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

Author Question: The event horizon marks the boundary within which the density is roughly the same as that of the ... (Read 62 times)

APUS57

  • Hero Member
  • *****
  • Posts: 571
The event horizon marks the boundary within which the density is roughly the same as that of the atomic nucleus.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

If the magnification of a telescope can be changed simply by exchanging eyepieces, why wouldn't you just magnify objects to very large sizes by choosing an appropriate eyepiece?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

kjohnson

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

False

Answer to Question 2

Because the magnifying power of a telescope, its ability to make images bigger, is the least important of the three telescopic powers. Because the amount of detail that a telescope can discern is limited generally either by its resolving power or the seeing conditions, very high magnification does not necessarily show more detail.




kjohnson

  • Sr. Member
  • ****
  • Posts: 330

 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

Nearly 31 million adults in America have a total cholesterol level that is more than 240 mg per dL.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

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.

For a complete list of videos, visit our video library