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In YDSE's experiment performed in a medi...

In YDSE's experiment performed in a medium of refractive index (4/3), a light of 60 nm wavelength is falling ono the slits having 0.45 mm separation.t he lower slit `S_(2)` is covered by a thin glass sheet of thickness 10.4`mum` and refractive index 1.5 the interference pattern is observed on a screen palced 1.5m from the slits as shown int hef ignore dispersion.
Q. If white light of range 400-700 nm has replaced 600 nm light, one of the wavelengths of light that forms maxima exactly at point O wll be:

A

650 nm

B

625 nm

C

550 nm

D

605 nm

Text Solution

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The correct Answer is:
A
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