Question
Which of the following is more close to a black body? (A) Black board paint(B) Green leaves(C) Black holes(D) Red roses
Step 1
This can be represented as: \[α + β + τ = 1\] Show more…
Show all steps
Your feedback will help us improve your experience
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
If you were to stare at a green dot for a relatively long period of time and then shift your gaze to a blank white screen, you would see a ________ negative afterimage. a. blue b. yellow c. black d. red
The strongest evidence for black holes comes from rapidly flickering X-ray sources. This observation indicates that a. X-rays are not light, because even light cannot escape from a black hole. b. the X-rays are coming from a very small source-so small that it is a black hole. c. black holes are (at least sometimes) surrounded by hot gas. d. black holes have a very high temperature.
The strongest evidence for black holes comes from rapidly flickering X-ray sources. This observation indicates that a. X-rays are not light, because even light cannot escape from a black hole. b. the X-rays are coming from a very small source-so small that it could be a black hole. c. black holes are (at least sometimes) surrounded by hot gas. d. black holes have a very high temperature.
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD