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

Author Question: The microwave background radiation: a. represents the leftover glow from the Big Bang. b. had its ... (Read 156 times)

Melani1276

  • Hero Member
  • *****
  • Posts: 516
The microwave background radiation:
 a. represents the leftover glow from the Big Bang.
  b. had its slight non-uniformity measured by COBE.
  c. was discovered by Penzias and Wilson.
  d. All of the above.

Question 2

The cosmic background radiation appears compatible with a blackbody source at what temperature?
 a. 0.0003 K
  c. 300 K
  b. 3 K
  d. 0.03 K



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

HandsomeMarc

  • Sr. Member
  • ****
  • Posts: 360
Answer to Question 1

D

Answer to Question 2

B





 

Did you know?

Alcohol acts as a diuretic. Eight ounces of water is needed to metabolize just 1 ounce of alcohol.

Did you know?

Allergies play a major part in the health of children. The most prevalent childhood allergies are milk, egg, soy, wheat, peanuts, tree nuts, and seafood.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

For a complete list of videos, visit our video library