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Q). The ratio of intensities  at minima to maxima in the interference pattern is 9:25 . What will be the ratio of the widths of the two slits in the youngs double slit experiment?
  (a)8:1       (b)16:1      (c)4:1     (d)9:1
 
Q).  The angle between polariser and analyser is 30 degrees. The ratio of intensity of incident light and transmitted by the analyser is
  (a)3:4  (b)4:3   © (3)^12:2   (d) 2:(3)^12

sushrutha , 6 Years ago
Grade 12
anser 1 Answers
Khimraj

Last Activity: 6 Years ago

Q 2)
Ratio of incident and transmitted light is given by cos2\Theta
So answer is 3:4.
Hope it clears..........................

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