« previous next »

Author Question: What is true of a blackbody? A) It appears black to us, regardless of its temper (Read 856 times)

futuristic

  • Hero Member
  • *****
  • Posts: 638
on: Aug 27, 2013
What is true of a blackbody?
A) It appears black to us, regardless of its temperature.
B) Its energy is not a continuum.
C) Its energy peaks at the wavelength determined by its temperature.
D) If its temperature doubled, the peak in its curve would be doubled in wavelength.
E) It has a complete absence of thermal energy.


curlz

  • Hero Member
  • *****
  • Posts: 538
Reply #1 on: Aug 28, 2013
C


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

Many medications that are used to treat infertility are injected subcutaneously. This is easy to do using the anterior abdomen as the site of injection but avoiding the area directly around the belly button.

Did you know?

HIV testing reach is still limited. An estimated 40% of people with HIV (more than 14 million) remain undiagnosed and do not know their infection status.

Did you know?

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

Did you know?

A good example of polar molecules can be understood when trying to make a cake. If water and oil are required, they will not mix together. If you put them into a measuring cup, the oil will rise to the top while the water remains on the bottom.

The Sun as it appears from the surface of Earth before sunset. The Sun as it appears from the surface of Earth before sunset.
An “Intermediate-Mass” Black Hole An “Intermediate-Mass” Black Hole
Evaporation of a Black Hole Evaporation of a Black Hole
Attributed to José de Alcíbar, From Spaniard and Black, Mulatto (De Español y Negra, Mulato). Attributed to José de Alcíbar, From Spaniard and Black, Mulatto (De Español y Negra, Mulato).
Black female Vs. Gray male Black female Vs. Gray male
Video: Carbon fixing adaptations Animation

For a complete list of videos, visit our video library