Download 22 Heat Transfer

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts

Thermophotovoltaic wikipedia , lookup

Photoelectric effect wikipedia , lookup

Black-body radiation wikipedia , lookup

Electromagnetic radiation wikipedia , lookup

Electromagnetic spectrum wikipedia , lookup

Transcript
Radiation
CHECK YOUR ANSWER
Which is the better statement?
A.
B.
C.
D.
A black object absorbs energy well.
An object that absorbs energy well is black.
Both say the same thing, so both are equivalent.
Both are untrue.
Explanation:
This is a cause-and-effect question. The color black
doesn’t draw in and absorb energy. It’s the other way
around—any object that does draw in and absorb
energy, will, by consequence, be black in color.
© 2010 Pearson Education, Inc.