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

Author Question: The primary purpose of a telescope is to: A) collect a large amount of light and bring it into ... (Read 56 times)

melina_rosy

  • Hero Member
  • *****
  • Posts: 531
The primary purpose of a telescope is to:
 
  A) collect a large amount of light and bring it into focus.
  B) magnify distant objects.
  C) separate light into its component wavelengths.
  D) make distant objects appear nearby.
  E) measure the brightness of stars very accurately.

Question 2

If a star is extremely massive (well over 100 solar masses), why isn't it likely to survive for long?
 
  A) It explodes as a supernova after just a few dozen years.
  B) It may blow itself apart because of radiation pressure.
  C) It eventually divides into two lower-mass stars.
  D) Its great mass will cause it to suck itself into becoming a black hole.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

ndhahbi

  • Sr. Member
  • ****
  • Posts: 390
Answer to Question 1

A

Answer to Question 2

B




melina_rosy

  • Member
  • Posts: 531
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


ryhom

  • Member
  • Posts: 366
Reply 3 on: Yesterday
Gracias!

 

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Did you know?

The average human gut is home to perhaps 500 to 1,000 different species of bacteria.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

Did you know?

Lower drug doses for elderly patients should be used first, with titrations of the dose as tolerated to prevent unwanted drug-related pharmacodynamic effects.

For a complete list of videos, visit our video library