You look through a polaroid sheet at a 75 watt light bulb, Ask an Expert

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You look through a Polaroid sheet at a 75 Watt light bulb 3.27 meter away.

(a) Determine the intensity of the light you see.

(b) Next you place a second Polaroid sheet in front of the first sheet with an angle of 47.7 degree between the two transmission axes. Determine what intensity do you observe?

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