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

Author Question: How do bipolar jets relate to lobe radio galaxies? What will be an ideal ... (Read 57 times)

tichca

  • Hero Member
  • *****
  • Posts: 554
How do bipolar jets relate to lobe radio galaxies?
 
  What will be an ideal response?

Question 2

What do we mean by the main-sequence turnoff point of a star cluster, and what does it tell us?
 
  A) It is the spectral type of the hottest main-sequence star in a star cluster, and it tells us the cluster's age.
  B) It is the mass of the most massive star in the star cluster, and it tells us the cluster's size.
  C) It is the point in a star cluster beyond which main sequence stars are not found, and it tells us the cluster's distance.
  D) It is the luminosity class of the largest star in a star cluster, and it tells us the cluster's age.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

uniquea123

  • Sr. Member
  • ****
  • Posts: 311
Answer to Question 1

The dual lobes of radio emission lie above and below the disk of galaxies like Centaurus A, suggesting that strong magnetic fields, responsible for the synchrotron radiation, also focus these jets into streams of expanding, cooling gas that creates the radio lobes about a megaparsec long.

Answer to Question 2

A



tichca

  • Hero Member
  • *****
  • Posts: 554

uniquea123

  • Sr. Member
  • ****
  • Posts: 311
Always glad to help...



 

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

In 1844, Charles Goodyear obtained the first patent for a rubber condom.

Did you know?

According to the CDC, approximately 31.7% of the U.S. population has high low-density lipoprotein (LDL) or "bad cholesterol" levels.

Did you know?

Asthma attacks and symptoms usually get started by specific triggers (such as viruses, allergies, gases, and air particles). You should talk to your doctor about these triggers and find ways to avoid or get rid of them.

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.

For a complete list of videos, visit our video library