Question

The wavelength of light used in Young’s double slit experiment is 6000 Å. The second and the fourth bright fringes from the centre of the fringe pattern are located respectively at 10.24 mm and 12.40 mm. If the observation screen is placed at a distance of 1 m from the slits, calculate the separation between the slits.

22 Jan 2021
Answer :
Word Count : 199

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