Question

In single slit diffraction pattern if intensity of central
maxima is lo, then intensity of first secondary
maxima is
(1) I= 4.5% of lo
(2) I = 6.5% of Io
(3) I = 10% of Io
(4) I=Io​

Answer 1

Answer:

I= 6.5%of lo

answer is l=6.5% of lo........

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