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Author Question: When you decrease, by a factor of two, the wavelength of the light causing photoelectrons to be ... (Read 47 times)

kaid0807

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on: Jul 29, 2018
When you decrease, by a factor of two, the wavelength of the light causing photoelectrons to be emitted from a metal surface, the kinetic energy of the photoelectrons will
 
  A) decrease by a factor of 2.
  B) double
  C) more than double.
  D) increase by a factor of .
  E) decrease by a factor of .

Question 2

If a woman weighs 125 lb, her mass expressed in kilograms is x kg, where x is
 
  A) less than 125.
  B) greater than 125.


yuyiding

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


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kaid0807

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


yuyiding

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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