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

Author Question: Which of the following objects is not a close approximation of a thermal emitter? A) hot, thin ... (Read 110 times)

Mimi

  • Hero Member
  • *****
  • Posts: 542
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

B


Mimi

  • Member
  • Posts: 542
Reply 2 on: Jul 27, 2018
Excellent

upturnedfurball

  • Member
  • Posts: 334
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

On average, the stomach produces 2 L of hydrochloric acid per day.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Did you know?

Adolescents often feel clumsy during puberty because during this time of development, their hands and feet grow faster than their arms and legs do. The body is therefore out of proportion. One out of five adolescents actually experiences growing pains during this period.

Did you know?

The cure for trichomoniasis is easy as long as the patient does not drink alcoholic beverages for 24 hours. Just a single dose of medication is needed to rid the body of the disease. However, without proper precautions, an individual may contract the disease repeatedly. In fact, most people develop trichomoniasis again within three months of their last treatment.

Beetle Leg close up Beetle Leg close up
Thick-walled barrel-shaped arthrospores on thin glass like hyphae; the room-temperature form of ... Thick-walled barrel-shaped arthrospores on thin glass like hyphae; the room-temperature form of ...
Paleocene-Eocene Thermal Maximum Paleocene-Eocene Thermal Maximum
A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ... A thin laser beam traveling in air strikes the surface of a glass plate at 41.2° with the ...
Approximation a polygon with triangles Approximation a polygon with triangles
Video: Blood Pressure Measurement

For a complete list of videos, visit our video library