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Author Question: The critical angle is least in A) glass. B) water. C) diamond. D) ... (Read 27 times)

BRWH

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on: Jul 29, 2018
The critical angle is least in
 
  A) glass.
  B) water.
  C) diamond.
  D) vacuum.

Question 2

If you view a rainbow out your window while riding in a train, you'll see that
 
  A) the rainbow can only be seen while you're moving slowly or at rest.
  B) the rainbow moves along with you.
  C) you soon pass by it, leaving it where you first saw it.


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Expo

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

Answer: C

Answer to Question 2

Answer: B


BRWH

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

pratush dev

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Reply 3 on: Yesterday
:D TYSM

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