In Young’s double slit experiment, distance between two sources is . The distance of screen from the sources is . Wavelength of light used is . Then angular position of the first dark fringe is |
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a) |
b) |
c) |
d) |
In Young’s double slit experiment, distance between two sources is . The distance of screen from the sources is . Wavelength of light used is . Then angular position of the first dark fringe is |
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a) |
b) |
c) |
d) |
(d) Angular position of first dark fringe (in degree) |