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In Young's double slit experiment if the widths of the slits are in the ratio 4 : 9, rstio of intensity of maxima to intensity of minima will be : |
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Answer» `25 : 1` `therefore (a_(1)^(2))/(a_(2)^(2)) = 9/4" (a_(1))/(a_(2)) = 3/2 ` `a_(max) = a_(1) +a_(2) " a_(min) = a_(1) - a_(2)` `therefore (I_(max))/(I_(min)) = (a_(1) + a_(2))^(2)/(a_(1) - a_(2)) = 25/1` |
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