# 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)9:1Q).  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

Khimraj
3007 Points
4 years ago
Q 2)
Ratio of incident and transmitted light is given by cos2$\Theta$