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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 ?

Grade:12

1 Answers

Arun
25758 Points
4 years ago
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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