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

Author Question: A unified model of active galaxy cores can explain different types of Seyfert galaxies, quasars and ... (Read 40 times)

fasfsadfdsfa

  • Hero Member
  • *****
  • Posts: 554
A unified model of active galaxy cores can explain different types of Seyfert galaxies, quasars and other active galaxy types by differences in the ____.
 
  a. mass of the supermassive black hole
 b. size and thickness of the accretion disk
 c. magnetic flux strength in the jets
 d. amount of dust in the accretion disk
 e. tilt of the accretion disk to the line of sight

Question 2

The position of an absorption or emission line is useful in determining the ____.
 
  a. temperature of an object
 b. distance to an object
 c. chemical composition of an object
 d. motion of an object across the observer's line of sight
  e. motion of an object toward or away from the observer



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

lucas dlamini

  • Sr. Member
  • ****
  • Posts: 327
Answer to Question 1

e

Answer to Question 2

c




fasfsadfdsfa

  • Member
  • Posts: 554
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


cdmart10

  • Member
  • Posts: 332
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Immunoglobulin injections may give short-term protection against, or reduce severity of certain diseases. They help people who have an inherited problem making their own antibodies, or those who are having certain types of cancer treatments.

Did you know?

Fatal fungal infections may be able to resist newer antifungal drugs. Globally, fungal infections are often fatal due to the lack of access to multiple antifungals, which may be required to be utilized in combination. Single antifungals may not be enough to stop a fungal infection from causing the death of a patient.

Did you know?

Normal urine is sterile. It contains fluids, salts, and waste products. It is free of bacteria, viruses, and fungi.

Did you know?

According to the Migraine Research Foundation, migraines are the third most prevalent illness in the world. Women are most affected (18%), followed by children of both sexes (10%), and men (6%).

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

For a complete list of videos, visit our video library