what should be the slit width to obtain pronounced diffraction with a

1.	what should be the slit width to obtain pronounced diffraction with a single slit illuminated by light of wavelength Lambada
Answer» ANSWER: Direction in which the FIRST minima occurs is θ. esinθ=λ ⇒eθ=λ θ=eλ (sinθ=θ, for small θ) WIDTH of CENTRAL maximum=2bθ+e=e2bλ+e.

what should be the slit width to obtain pronounced diffraction with a single slit illuminated by light of wavelength Lambada

Answer»

ANSWER:

Direction in which the FIRST minima occurs is θ.

esinθ=λ

⇒eθ=λ

θ=eλ (sinθ=θ, for small θ)

WIDTH of CENTRAL maximum=2bθ+e=e2bλ+e.

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what should be the slit width to obtain pronounced diffraction with a single slit illuminated by light of wavelength Lambada​

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what should be the slit width to obtain pronounced diffraction with a single slit illuminated by light of wavelength Lambada