Questions
In interference pattern, if the slit widths are in the ratio 1 : 9. Then find out the ratio of minimum and maximum intensity.
a
1 : 2
b
1 : 4
c
2 : 1
d
4 : 1
detailed solution
Correct option is B
Slit width ratio ω1ω2=19 ∵ω1ω2=a12a22=19 ⇒a1a2=13 ⇒3a1=a2 Now, IminImax=a1−a22a1+a22=a1−3a12a1+3a12=416=1:4Talk to our academic expert!
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