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Physics
If the two slits in Young's double slit experiment are of unequal width, then
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Q. If the two slits in Young's double slit experiment are of unequal width, then
KCET
KCET 2012
Wave Optics
A
the bright fringes will have Unequal spacing
21%
B
the bright fringes will have unequal brightness.
26%
C
the fringes do not appear.
29%
D
the dark fringes are not perfectly dark.
24%
Solution:
For sustained interference fringes, the two sources of light must be coherent and of same frequency, which is clearly not the case here Hence no fringes appear.