« previous next »

Author Question: Compared to the size of the Sun, stars of all types range from A) 0.5 to 50 solar radii. B) 0.1 ... (Read 57 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
on: Jul 27, 2018
Compared to the size of the Sun, stars of all types range from
 
  A) 0.5 to 50 solar radii.
  B) 0.1 to 10 solar radii.
  C) 0.01 to 1,000 solar radii.
  D) 0.08 to 8,000 solar radii.
  E) 0.001 to 50,000 solar radii.

Question 2

How are jets thought to be produced by active galaxies?
 
  What will be an ideal response?


alexisweber49

  • Sr. Member
  • ****
  • Posts: 311
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

Magnetic fields in the accretion disk are twisted by its rotation. Charged particles can then travel outward along the magnetic field lines to form the jets.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

People about to have surgery must tell their health care providers about all supplements they take.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

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?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

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.

The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black The effective temperature, or black body temperature, of the Sun (5777 K) is the temperature a black
Solar Spectra Solar Spectra
Types of Neuroglia Types of Neuroglia
Three types of urine tests for checking patients’ urine for diabetes. Three types of urine tests for checking patients’ urine for diabetes.
Distribution Patterns and Population Size Estimates (Bio 30) Distribution Patterns and Population Size Estimates (Bio 30)
The outcome of crosses involving the three types of petite mutations The outcome of crosses involving the three types of petite mutations
Video: Haustral churning, Gastrocolic reflex and mass peristalsis & Defecation

For a complete list of videos, visit our video library