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Author Question: At absolute temperature T, a black body radiates its peak intensity at wavelength . At absolute ... (Read 112 times)

K@

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At absolute temperature T, a black body radiates its peak intensity at wavelength . At absolute temperature 2T, what would be the wavelength of the peak intensity?
 
  A) /2 B) 2 C)  D) 16 E) /16

Question 2

The focal lengths of the objective and the eyepiece in a microscope are 0.29 cm and 2.5 cm, respectively. An object is placed 0.3 cm from the objective. The image of this object is viewed with the eyepiece adjusted for minimum eyestrain.
 
  What is the distance between the objective and the eyepiece? A)
 
  9.85 cm
  B)
 
  10.1 cm
  C)
 
  10.4 cm
  D)
 
  11.2 cm
  E)
 
  11.5 cm



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bd5255

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Answer to Question 1

A

Answer to Question 2

D





 

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