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Author Question: A rainbow appears on an oil slick or soap bubble due to: 1.refraction of light. 2.transmission of ... (Read 73 times)

asmith134

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on: Jul 28, 2018
A rainbow appears on an oil slick or soap bubble due to:
  1.refraction of light.
  2.transmission of light.
  3.dispersion of light.
  4.interference of light.
  5.scattering of light.
  6.reflection of light.
  7.None of the above.

Question 2

An image is formed by a converging lens. Suppose the bottom half of the lens in covered, as shown.
 
   
   
 
   
 
   
   What happens to the image?


  1.The image disappears.
  2.The image fades.
  3.The image rotates.
  4.The image moves relative to the lens.
  5.The top half of the image disappears.
  6.The bottom half of the image disappears.
  7.Nothing.
  8.None of the above.


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eliasc0401

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

4

Answer to Question 2

2


asmith134

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Reply #2 on: Jul 28, 2018
Thank you!


eliasc0401

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Reply #3 on: Jul 28, 2018
Always glad to help...


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