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Author Question: In order to produce a hologram, one needs, in addition to an object and a piece of photographic ... (Read 34 times)

PhilipSeeMore

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on: Jul 27, 2018
In order to produce a hologram, one needs, in addition to an object and a piece of photographic film,
 
  A) a beam of monochromatic light and a mirror.
  B) a beam of coherent light and a lens.
  C) a beam of monochromatic light and a lens.
  D) a beam of coherent light and a mirror.

Question 2

Atoms in crystals are typically separated by distances of 0.10 nm. What KE must an electron have, in eV, in order to have a wavelength of 0.10 nm?
 
  What will be an ideal response?


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joechoochoy

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Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

1.2  104 eV


PhilipSeeMore

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Reply 2 on: Jul 27, 2018
Excellent

robbielu01

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Reply 3 on: Yesterday
Wow, this really help

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