Width of one of the two slits in a Young's double slit interference experiment is half of the other slit. The ratio of the maximum to the minimum intensity in the interference pattern is :

Question

TestHub · Accepted Answer

I ∝ width I m a x ​ = ( I 1 ​ ​ + I 2 ​ ​ ) 2 ∴ I 1 ​ = I 0 ​ , I 2 ​ = 2 I 0 ​ I m i n ​ = ( I 1 ​ ​ − I 2 ​ ​ ) 2 I m i n ​ I m a x ​ ​ = ( 2 ​ − 1 ) 2 ( 2 ​ + 1 ) 2 ​ ⇒ 3 − 2 2 ​ 3 + 2 2 ​ ​

Physics - Wave Optics Question with Solution | TestHub

Options:

Doubts & Discussion