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Author Question: Light from a helium-neon laser ( = 632.8 nm) is incident upon a 0.200-mm wide slit. Find the total ... (Read 78 times)

fbq8i

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on: Jul 28, 2018
Light from a helium-neon laser ( = 632.8 nm) is incident upon a 0.200-mm wide slit. Find the total width of the central maximum 2.00 m from the slit.

Question 2

Suppose you live on the near side of the Moon in the crater Copernicus. How often will the Sun set below your horizon?
 a. Every 12 hours
  b. Every 24 hours
  c. Every 29.5 days
  d. Never


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peter

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

1.27 cm

Answer to Question 2

d


fbq8i

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Reply 2 on: Jul 28, 2018
YES! Correct, THANKS for helping me on my review

frankwu0507

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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