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Author Question: If the spectrum of a sunspot shows that it has a maximum intensity at 650 nm, what is the ... (Read 41 times)

cabate

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on: Jul 27, 2018
If the spectrum of a sunspot shows that it has a maximum intensity at 650 nm, what is the temperature of the sunspot?
 
  a. 650 K
  b. 5000 K
  c. 1950 K
  d. 4500 K
  e. 10,000 K

Question 2

Saturn orbits the Sun and follows which laws? Choose the best answer. I. Kepler's first II. Kepler's second III. Kepler's third IV. Newton's law of gravitation
 
  a. I and II b. I, II, and III
  c. I, III, and IV d. I, II, III, and IV


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KKcool

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

d

Answer to Question 2

d


cabate

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Reply 2 on: Jul 27, 2018
Excellent

laurnthompson

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Reply 3 on: Yesterday
:D TYSM

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