In YDSE if the slit widths are in the ration 1:2 the ratio of intensites at minima and maxima will be ?
In YDSE if the slit widths are in the ration 1:2 the ratio of intensites at minima and maxima will be ?
Ashwin , 8 Years ago
Grade 12
Wave Optics> In YDSE if the slit widths are in the rat...
1 Answers
Arun
Slits are in ratio of
a1 :a2 = 1:2
Imax = (a1+a2)²
Imin= (a1-a2)²
So
Imax = 3² = 9
Imin = 1² = 1
Hence
Imax : Imin = 9:1
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