An unpolarized beam of light with an intensity of 8000 W/m2 is inciden

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An unpolarized beam of light with an intensity of 8000 W/m2 is incident on two ideal polarizing sheets. If the emerging light has an intensity 0.300 times the original intensity of the incident beam, what is the angle between the two polarizers? 1.50 rad 0.685 rad 1.42 rad 0.305 rad

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An unpolarized beam of light with an intensity of

8000 W / m^{2}

is incident on two ideal polarizing sheets. If the emerging light has an intensity 0.300 times the original intensity of the incident beam, what is the angle between the two polarizers? 1.50 rad 0.685 rad 1.42 rad 0.305 rad