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

Author Question: Why might we suspect that a black hole in a binary system could emit X-rays? What will be an ... (Read 54 times)

FButt

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
Why might we suspect that a black hole in a binary system could emit X-rays?
 
  What will be an ideal response?

Question 2

Why would parallaxes be easier to observe if Earth were farther from the Sun?
 
  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

micaelaswann

  • Sr. Member
  • ****
  • Posts: 314
Reply #1 on: Jul 27, 2018
Answer to Question 1

If matter flows into a black hole, it will whirl through an accretion disk and become hot enough to emit X-rays before it reaches the event horizon.

Answer to Question 2

Then the baseline of the triangle would be larger, and the parallax angle would be greater.


FButt

  • Member
  • Posts: 519
Reply 2 on: Jul 27, 2018
:D TYSM

xiaomengxian

  • Member
  • Posts: 311
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

ACTH levels are normally highest in the early morning (between 6 and 8 A.M.) and lowest in the evening (between 6 and 11 P.M.). Therefore, a doctor who suspects abnormal levels looks for low ACTH in the morning and high ACTH in the evening.

Did you know?

About 100 new prescription or over-the-counter drugs come into the U.S. market every year.

Did you know?

A strange skin disease referred to as Morgellons has occurred in the southern United States and in California. Symptoms include slowly healing sores, joint pain, persistent fatigue, and a sensation of things crawling through the skin. Another symptom is strange-looking, threadlike extrusions coming out of the skin.

Did you know?

About one in five American adults and teenagers have had a genital herpes infection—and most of them don't know it. People with genital herpes have at least twice the risk of becoming infected with HIV if exposed to it than those people who do not have genital herpes.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

Pacific Black Duck at Austins Ferry, Tasmania, Australia Pacific Black Duck at Austins Ferry, Tasmania, Australia
Endocrine System - male Endocrine System - male
Fundus of white pateint and black patient Fundus of white pateint and black patient
Organization of the nervous system. Organization of the nervous system.
Hormones and the endocrine system. Hormones and the endocrine system.
Development of the Respiratory System Development of the Respiratory System
Video: Acids and bases - definition

For a complete list of videos, visit our video library