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Author Question: ) A golf ball illuminate by only red light casts a colorless shadow. If instead it is also ... (Read 91 times)

TFauchery

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on: Jul 29, 2018
) A golf ball illuminate by only red light casts a colorless shadow. If instead it is also illuminated by a close-by green light source, the non-overlapping shadows will be
 
  A) green and red.
  B) cyan and magenta.
  C) white.
  D) none of the above

Question 2

Which has the highest frequency?
 
  A) red light.
  B) green light.
  C) blue light.
  D) all the same


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ong527

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

Answer: A

Answer to Question 2

Answer: C


TFauchery

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Reply #2 on: Jul 29, 2018
Thanks


ong527

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Reply #3 on: Jul 29, 2018
Welcome :)


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