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

Author Question: Which of the following objects is not a close approximation of a thermal emitter? A) hot, thin ... (Read 126 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
Which of the following objects is not a close approximation of a thermal emitter?
 
  A) hot, thin gas
  B) a star
  C) a filament in a light bulb
  D) you
  E) a planet

Question 2

Approximately how long does it take light to travel across the diameter of the Milky Way?
 
  A) 27,000 years
  B) 100,000 years
  C) 200,000 years
  D) 1 million years



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Perkypinki

  • Sr. Member
  • ****
  • Posts: 339
Answer to Question 1

A

Answer to Question 2

B




Mimi

  • Member
  • Posts: 542
Reply 2 on: Jul 27, 2018
Wow, this really help


amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Excellent

 

Did you know?

Patients who have undergone chemotherapy for the treatment of cancer often complain of a lack of mental focus; memory loss; and a general diminution in abilities such as multitasking, attention span, and general mental agility.

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

To prove that stomach ulcers were caused by bacteria and not by stress, a researcher consumed an entire laboratory beaker full of bacterial culture. After this, he did indeed develop stomach ulcers, and won the Nobel Prize for his discovery.

Did you know?

When taking monoamine oxidase inhibitors, people should avoid a variety of foods, which include alcoholic beverages, bean curd, broad (fava) bean pods, cheese, fish, ginseng, protein extracts, meat, sauerkraut, shrimp paste, soups, and yeast.

Did you know?

There are 60,000 miles of blood vessels in every adult human.

For a complete list of videos, visit our video library