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Home Q & A Board Science-Related Homework Help Physics Astronomy
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MapHarr MapHarr
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6 years ago
The Sun has a surface temperature of approximately 5800 K. At what wavelength does the maximum energy radiated by the Sun occur?
 
  a. 5800 nm
  b. 300 nm
  c. 174 nm
  d. 500 nm
  e. 3000 nm

Question 2

Choose the correct word(s) that make the statement true. Say you live in the southern hemisphere and the date is March 20 . For you, summer is ending. Therefore, the March 20th date is the first day of (spring, summer, fall, winter), an event called the (vernal equinox, summer solstice, autumnal equinox, winter solstice) .
 
  What will be an ideal response?

Question 3

At what wavelength would a star radiate the greatest amount of energy if the star has a surface temperature of 60,000 K?
 
  a. 50 nm
  b. 500 nm
  c. 300 nm
  d. 1.8  1011 nm
  e. 180 nm

Question 4

Earth's projected orbit on the sky is called the _____________.
 
  Fill in the blank(s) with correct word
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noah.ratliffnoah.ratliff
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6 years ago
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MapHarr Author
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6 years ago
This helped my grade so much Perfect
hannahspillett
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
Chaldoren
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2 hours ago
Thanks
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