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 121 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


patma1981

  • Member
  • Posts: 292
Reply 3 on: Yesterday
Wow, this really help

 

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?

Hypertension is a silent killer because it is deadly and has no significant early symptoms. The danger from hypertension is the extra load on the heart, which can lead to hypertensive heart disease and kidney damage. This occurs without any major symptoms until the high blood pressure becomes extreme. Regular blood pressure checks are an important method of catching hypertension before it can kill you.

Did you know?

The longest a person has survived after a heart transplant is 24 years.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

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