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Author Question: Quasars are far enough away that we must take the relativistic redshift into account when ... (Read 22 times)

2125004343

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on: Jul 27, 2018
Quasars are far enough away that we must take the relativistic redshift into account when calculating their age.
 
  Indicate whether the statement is true or false

Question 2

According to the laws of thermal radiation, hotter objects emit photons with ________.
 
  A) a higher average speed B) a lower average energy
  C) a lower average frequency D) a shorter average wavelength


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blakcmamba

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

TRUE

Answer to Question 2

D


2125004343

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Reply 2 on: Jul 27, 2018
Excellent

peter

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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