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

Author Question: Seyfert galaxies are____ a. spiral galaxies with unusually luminous nuclei b. elliptical galaxies ... (Read 130 times)

krzymel

  • Hero Member
  • *****
  • Posts: 548
Seyfert galaxies are____
 
  a. spiral galaxies with unusually luminous nuclei
 b. elliptical galaxies with very broad emission lines
 c. explained by the double-exhaust model
 d. extremely luminous objects with high redshifts only
 e. glowing green gases due to excitation from energy from an active core

Question 2

As a blackbody becomes hotter it will radiate ____.
 
  a. less energy, at a longer wavelength of maximum intensity
 b. less energy, at a shorter wavelength of maximum intensity
  c. more energy, at a longer wavelength of maximum intensity
  d. more energy, at a shorter wavelength of maximum intensity
  e. more energy, at a constant wavelength of maximum intensity



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

meltdown117

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

a

Answer to Question 2

d




krzymel

  • Member
  • Posts: 548
Reply 2 on: Jul 27, 2018
:D TYSM


carlsona147

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Looking at the sun may not only cause headache and distort your vision temporarily, but it can also cause permanent eye damage. Any exposure to sunlight adds to the cumulative effects of ultraviolet (UV) radiation on your eyes. UV exposure has been linked to eye disorders such as macular degeneration, solar retinitis, and corneal dystrophies.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

Multiple experimental evidences have confirmed that at the molecular level, cancer is caused by lesions in cellular DNA.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

For a complete list of videos, visit our video library