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In Young`s double slit experiment, ratio of intensities of a bright band and a dark band is 6 : 1. Ratio of amplitude of interfering waves will be (a) 16 : 1 (b) 4 : 1 (b) 1 : 4 (d) 5:3

In Young`s double slit experiment, ratio of intensities of a bright band and a dark band is 6 : 1. Ratio of amplitude of interfering waves will be (a) 16 : 1 (b) 4 : 1 (b) 1 : 4 (d) 5:3

Grade:12th pass

1 Answers

Arun
25750 Points
6 years ago
Dear student
 
(a1 +a2 )²/(a1- a2)² =(6/1)
Use this and you will find a1/a2.
 
Regards
Arun (askIITians forum expert)
 

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