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Author Question: When the absolute magnitudes, or brightnesses, of stars are plotted against their surface ... (Read 54 times)

khang

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When the absolute magnitudes, or brightnesses, of stars are plotted against their surface temperatures or colors, we obtain a(n)
 a. Hertzsprung-Russell (or H-R) diagram.
  b. straight line.
  c. random pattern.
  d. none of the above

Question 2

In a 12-V battery circuit, a 10- resistor and a 30- resistor are connected in series. How much current does the battery supply to the circuit?



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sabina576

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Answer to Question 1

a

Answer to Question 2

0.30 A




khang

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Reply 2 on: Jul 28, 2018
Excellent


momolu

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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