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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)^1\2:2 (d) 2:(3)^1\2

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)^1\2:2   (d) 2:(3)^1\2

Grade:12

1 Answers

Khimraj
3007 Points
5 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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