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Author Question: According to Wien's displacement law, if the absolute temperature of a radiating blackbody is ... (Read 64 times)

09madisonrousseau09

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on: Jul 28, 2018
According to Wien's displacement law, if the absolute temperature of a radiating blackbody is doubled, then the peak wavelength emitted will change by what factor?
 a. 4
  c. 1
  b. 2
  d. 1/2

Question 2

If a quantum of radiation has an energy of 3.0 keV, what is its wavelength? (h = 6.63  10-34 Js, 1 eV = 1.60  10-19 J, c = 3.00  108 m/s, and 1 nm = 10-9 m)
 a. 0.62 nm
  c. 0.41 nm
  b. 0.32 nm
  d. 1.02 nm


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CharlieArnold

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

D

Answer to Question 2

C


09madisonrousseau09

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Reply 2 on: Jul 28, 2018
Gracias!

juliaf

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

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