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Author Question: No object produces a perfect thermal radiation spectrum, but many objects produce close ... (Read 81 times)

audie

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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.


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deja

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Reply #1 on: Jul 27, 2018
Answer to Question 1

A

Answer to Question 2

C


audie

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Reply 2 on: Jul 27, 2018
:D TYSM

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Reply 3 on: Yesterday
Excellent

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