aimeewood234 aimeewood234
  • 26-10-2020
  • Physics
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How Do you answer the following question in the image?

How Do you answer the following question in the image class=

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pfellas
pfellas pfellas
  • 26-10-2020
Use the formula I = 10 Cos (20) to find the intensity through the first polariser.
Use this figure x Cos (60) for the intensity through the second polariser.
I hope this helps?
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