In a Young's double slit experiment, the separation between the two sl – InterviewSolution

1.	In a Young's double slit experiment, the separation between the two slits is 2π mm. The distance of the screen from the slits is 50 cm. If the wavelength of light used is 4000 A∘, then the angular position of first dark fringe is
Answer» In a Young's double slit experiment, the separation between the two slits is $\frac{2}{π} m m$ . The distance of the screen from the slits is $50 c m$ . If the wavelength of light used is $4000 A^{\circ}$ , then the angular position of first dark fringe is

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