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Author Question: A ray of light in water strikes an airwater interface at an angle of incidence greater than the ... (Read 55 times)

Mimi

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on: Jul 28, 2018
A ray of light in water strikes an airwater interface at an angle of incidence greater than the critical angle. The ray
 a. emerges but is bent away from the normal.
  b. travels along the interface.
  c. emerges but is bent toward the normal.
  d. is totally reflected into the water.

Question 2

In electron diffraction, an electron moving at speed v << c acts like
 a. a particle with momentum mv.
  b. a particle with position coordinate v/t.
  c. a wave with wavelength v/t.
  d. a wave with wavelength h/mv.
  e. both a particle with position coordinate v/t and a wave with wavelength v/t.


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bfulkerson77

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

d

Answer to Question 2

d


Mimi

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Reply 2 on: Jul 28, 2018
Gracias!

blakcmamba

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Reply 3 on: Yesterday
Wow, this really help

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