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

Author Question: A supermassive black hole erupts when ____. a. it collides with a neutron star b. magnetic fields ... (Read 111 times)

Evvie72

  • Hero Member
  • *****
  • Posts: 519
on: Jul 27, 2018
A supermassive black hole erupts when ____.
 
  a. it collides with a neutron star
 b. magnetic fields form tubes to channel the jets
 c. the accretion disk tilts to a new angle
 d. a sudden flood of matter flows inward producingan accretion disk
  e. starburst events irradiate the accretion disk with new energy

Question 2

Emission lines are produced by ____.
 
  a. atoms that become ionized
 b. electrons that transfer from a high energy level to a low energy level
  c. electrons that transfer from a low energy level to a high energy level
  d. the intensity of agitation of atoms in a hot gas
 e. the 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

DHRUVSHAH

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 27, 2018
Answer to Question 1

d

Answer to Question 2

b


Evvie72

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

steff9894

  • Member
  • Posts: 337
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

« previous next »
 

Did you know?

Human neurons are so small that they require a microscope in order to be seen. However, some neurons can be up to 3 feet long, such as those that extend from the spinal cord to the toes.

Did you know?

GI conditions that will keep you out of the U.S. armed services include ulcers, varices, fistulas, esophagitis, gastritis, congenital abnormalities, inflammatory bowel disease, enteritis, colitis, proctitis, duodenal diverticula, malabsorption syndromes, hepatitis, cirrhosis, cysts, abscesses, pancreatitis, polyps, certain hemorrhoids, splenomegaly, hernias, recent abdominal surgery, GI bypass or stomach stapling, and artificial GI openings.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

The life cycle of a zygomycete, the black bread mould Rhizopus stolonifer. The life cycle of a zygomycete, the black bread mould Rhizopus stolonifer.
Balmer Lines in the Spectrum of a Star Balmer Lines in the Spectrum of a Star
Receptive Fields of Color-Sensitive Ganglion Cells Receptive Fields of Color-Sensitive Ganglion Cells
Pineapple fields! Pineapple fields!
Black and White Out-Migration from Virginia and North and South Carolina, 1870–1940 (in thousands) Black and White Out-Migration from Virginia and North and South Carolina, 1870–1940 (in thousands)
Smooth Brittle Star. Smooth Brittle Star.
Video: Exercise and cardiac output

For a complete list of videos, visit our video library