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Author Question: Blue light will not eject electrons from a certain metal; however, which one of the following may ... (Read 77 times)

washai

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on: Jul 28, 2018
Blue light will not eject electrons from a certain metal; however, which one of the following may possibly eject electrons from that metal?
 a. red
  c. infrared
  b. green
  d. ultraviolet

Question 2

If a blackbody is at 2000 C, what will be the peak wavelength emitted?
 a. 1.67 mm
  c. 0.679 mm
  b. 1.28 mm
  d. 1.45 mm


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fdliggud

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

C


washai

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


fdliggud

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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