Optics Question 1107

Question: In Young’s double slit experiment, a mica slit of thickness t and refractive index m is introduced in the ray from the first source S1. By how much distance the fringes pattern will be displaced

[RPMT 1996, 97; JIPMER 2000; RPMT 2003]

Options:

A) $ \frac{d}{D}(\mu -1)\ t $

B) $ \frac{D}{d}(\mu -1)\ t $

C) $ \frac{d}{(\mu -1)D} $

D) $ \frac{D}{d}(\mu -1) $

Show Answer

Answer:

Correct Answer: B

Solution:

$ \frac{D}{d}(\mu -1)\ t $



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