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In a Young's double slit experiment one of the slits is covered (i) with a translucent paper and (ii) with an opaque plate. What changes will be observed in the interference pattern in each case ? |
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Answer» SOLUTION :(i)Interference pattern will be FORMED and fringe width will remain unchanged. Difference in INTENSITIES of dark and bright fringes will decrease i.e bright fringes will become less bright and dark fringes will become less dark. (II) Interfernce pattern will vanish and a continuous and a continuous illumination will be SEEN on the screen. |
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