This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: How is the Schwartzschild radius calculated from the mass of a star? What will be an ideal ... (Read 38 times)

Tazate

  • Hero Member
  • *****
  • Posts: 532
on: Jul 27, 2018
How is the Schwartzschild radius calculated from the mass of a star?
 
  What will be an ideal response?

Question 2

A major advantage of a Newtonian reflector over a refractor is
 
  A) the elimination of the secondary mirror.
  B) the central hole in the mirror is smaller.
  C) its compact size.
  D) there are only two lenses to grind.
  E) the elimination of chromatic aberration.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

JaynaD87

  • Sr. Member
  • ****
  • Posts: 368
Reply #1 on: Jul 27, 2018
Answer to Question 1

The Schwartzschild radius is roughly 3 km times the mass of the star in solar masses.

Answer to Question 2

E


Tazate

  • Member
  • Posts: 532
Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

AISCAMPING

  • Member
  • Posts: 347
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Aspirin may benefit 11 different cancers, including those of the colon, pancreas, lungs, prostate, breasts, and leukemia.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Did you know?

Anti-aging claims should not ever be believed. There is no supplement, medication, or any other substance that has been proven to slow or stop the aging process.

Did you know?

All adverse reactions are commonly charted in red ink in the patient's record and usually are noted on the front of the chart. Failure to follow correct documentation procedures may result in malpractice lawsuits.

The Sun is the nearest star to Earth. The Sun is the nearest star to Earth.
A Mass-Loss Star A Mass-Loss Star
Mass Wasting Triggers Mass Wasting Triggers
Mass Wasting Forms Mass Wasting Forms
A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 20° ... A 600-kg car is going around a curve with a radius of 120 m that is banked at an angle of 20° ...
A spherical water tank with an inner radius of 4 m has its lowest point 3 m ... A spherical water tank with an inner radius of 4 m has its lowest point 3 m ...
Video: Darwin's Observation (Fossils, Galapagos Islands & Africa ) and Natural Selection (Adaptive Traits)

For a complete list of videos, visit our video library