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Author Question: A beam of plane polarized light is incident on 3 polarizers, the first with an axis at 30 to the ... (Read 75 times)

pepyto

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on: Jul 28, 2018
A beam of plane polarized light is incident on 3 polarizers, the first with an axis at 30 to the original plane of polarization, the second at 60 to the original plane of polarization, and the third at 30 to the original plane of polarization. What angle does the plane of polarization of the transmitted light make with the original plane of polarization of the original beam?
 a. 30
  c. 90
  b. 180
  d. The answer is not given.

Question 2

Arrange the following units, Calorie, calorie, and Joule from smallest to largest.
 a. Joule, Calorie, calorie
  b. calorie, Calorie, Joule
  c. Joule, calorie, Calorie
  d. Answers a and c are both correct, it apparently is a trick question.


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amanda_14

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

A

Answer to Question 2

C


pepyto

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Reply 2 on: Jul 28, 2018
Gracias!

tanna.moeller

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Reply 3 on: Yesterday
Wow, this really help

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