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Author Question: The Hawaiian Islands were formed when A) oceanic crust sank below continental crust at a tectonic ... (Read 59 times)

azncindy619

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on: Jul 27, 2018
The Hawaiian Islands were formed when
 
  A) oceanic crust sank below continental crust at a tectonic plate boundary
  B) volcanic material flowed out from the interior at a hot spot beneath the Pacific Ocean
  C) molten lava oozed out between two tectonic plates that were slowly moving apart
  D) dense material sank while lighter material rose to the surface during the early geological history

Question 2

A lens is coated with material of index of refraction 1.38. What thickness of coating should be used to give maximum transmission at a wavelength of 0.53 m?
 
  What will be an ideal response?


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juliaf

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

B

Answer to Question 2

96. nm


azncindy619

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Reply 2 on: Jul 27, 2018
:D TYSM

chereeb

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

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