NEET Class neet Answered
please answer following with proper explaination
Asked by Prashant DIGHE | 30 Jan, 2020, 10:25: PM
Expert Answer
For a single slit, we get minimum intensity, when θ = nλ/a ................(1)
where n = 1,2, 3.... etc, λ is wavelength and a is slit width
Hence if second minimum is at 60° for n = 2, then first minimum will be 30o for n = 1
Answered by Thiyagarajan K | 31 Jan, 2020, 08:58: AM
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