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Nafis ahmad Asked a Question
April 23, 2020 11:36 ampts 30 pts
In YDSE, water is filled in the space between slits and screen. Then incorrect statements are (A) Fringe pattern shifts upwards but fringe width remains unchanged (A) (B) (C) (D) Fringe width decreases and fringe pattern shifts upwards Fringe width remains unchanged and central fringe doesn't shift Fringe width decrease and fringe pattern doesn't shift
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  • Shanu arora
    answer : when the whole setup is summerged in water , due to increase in refractive index , the wavelength Decreases which decreases beta ,but there is no shift . option A,B,C are ...
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  • Ruby negi
    option a ,b,c are incorrect.. see the attached page...
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  • Abhishek singh
    here is the attached.
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    Nafis ahmad
    thanks a lot for detailed explanation...
  • Abhishek singh thankyou
    Option A,B,C are incorrect. I have attached the solution. If we place some medium of refractive index n in front of one slit, then the fringe will shift in that slit direction, but...
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  • Vaishnavi rajora thankyou
    so frindge widhth will decreases but no shift in fringe pattern .
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  • Paltu Sen Best Answer
    see attachment
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