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 43 times)

renzo156

  • Hero Member
  • *****
  • Posts: 526
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
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
 

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?

Common abbreviations that cause medication errors include U (unit), mg (milligram), QD (every day), SC (subcutaneous), TIW (three times per week), D/C (discharge or discontinue), HS (at bedtime or "hours of sleep"), cc (cubic centimeters), and AU (each ear).

Did you know?

Disorders that may affect pharmacodynamics include genetic mutations, malnutrition, thyrotoxicosis, myasthenia gravis, Parkinson's disease, and certain forms of insulin-resistant diabetes mellitus.

Did you know?

The senior population grows every year. Seniors older than 65 years of age now comprise more than 13% of the total population. However, women outlive men. In the 85-and-over age group, there are only 45 men to every 100 women.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

For a complete list of videos, visit our video library