determine the final intensity of a beam of white light, with an intensity of 10, if it passes two filters, one angled at 30 degrees and other at 60 degrees

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A: Given:-          

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Q: attached photo please. Thank you.

A: Given: To find the total force acting on the sides BC and ABCDE as,  

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A: Since we only answer up to 1 question, we’ll answer the first question. Please resubmit the question...

Q: Please answer the whole question with clear workings, thank you.

A:

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A: To explain the correct answer is given below.

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Q: this phys question

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