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in Physics by (91.2k points)
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When an unpolarized light of intensity `I_0` is incident on a polarizing sheet, the intensity of the light which dows not get transmitted is
A. `(1)/(4)I_0`
B. `(1)/(2)I_0`
C. `I_0`
D. zero

1 Answer

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by (93.6k points)
 
Best answer
Correct Answer - B
`I=I_0cos^(2)theta`
Intensity of polarized light `=(I_0)/(2)`
`implies` Intensity of untransmitted light `=I_0-(I_0)(2)=(I_0)/(2)`

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