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Author Question: Unpolarized light is passed through a polarizer-analyzer combination. The transmission axes of the ... (Read 92 times)

swpotter12

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on: Jul 27, 2018
Unpolarized light is passed through a polarizer-analyzer combination. The transmission axes of the polarizer and the analyzer are at 30.0 to each other. What percentage of the unpolarized light gets through the combination?
 
  A) 37.5
  B) 50.0
  C) 63.7
  D) 75.0
  E) 100

Question 2

A hoop of radius 0.50 m and a mass of 0.20 kg is released from rest and allowed to roll down an inclined plane. How fast is it moving after dropping a vertical distance of 3.0 m?
 
  A) 7.7 m/s
  B) 6.2 m/s
  C) 5.4 m/s
  D) 3.8 m/s
  E) 2.2 m/s


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krakiolit

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

A

Answer to Question 2

C


swpotter12

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

okolip

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Reply 3 on: Yesterday
Excellent

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