Asked by yo pap
Which is the constructive interference formula for diffraction grating problems?
dsin theta = (n + one half)lambda
dcos theta = (n + one half)lambda
dcos theta = nlambda
dsin theta = nlambda
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Answered by
GPT-5 mini
AI
dsin θ = nλ
Reason: constructive maxima occur when the path difference between adjacent slits is an integer multiple n of the wavelength (n = 0, ±1, ±2, ...).
Reason: constructive maxima occur when the path difference between adjacent slits is an integer multiple n of the wavelength (n = 0, ±1, ±2, ...).
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