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- We have certain modification of YDSE apparatus/original YDSE apparatus. The value of intensity at point P is n I0. Find n. Given: d=1 mm , D=1 m , λ=500 nm for all cases. <img class=img-fluid question-image alt=image src=https://cdn.tardigrade.in/img/question/physics/81fc2859a64cf14306557a0b2f36e0b5-.png /> Intensity due to either slit on screen =I0 . P is centre of screen
Q.
We have certain modification of YDSE apparatus/original YDSE apparatus. The value of intensity at point is . Find . Given: for all cases.
Intensity due to either slit on screen is centre of screen
Answer: 4
Solution:
![Solution Image](https://cdn.tardigrade.in/img/question/physics/hcmprznyzylc-s.png)