Author Question: No object produces a perfect thermal radiation spectrum, but many objects produce close ... (Read 80 times)

audie · **on:** Jul 27, 2018

No object produces a perfect thermal radiation spectrum, but many objects produce close approximations. Which of the following would not produce a close approximation to a thermal radiation spectrum?

A) a hot, thin (low-density, nearly transparent) gas
B) a filament in a standard (incandescent) light bulb
C) a star
D) you

Question 2

For constant linear acceleration, the velocity versus time graph is a

A) horizontal line.
B) vertical line.
C) sloped line.
D) curve.
E) none of the given answers.