wave-optics

Question: Light of wavelength $589.3\,nm$ is incident normally on the slit of width $0.1\,mm.$ What will be the angular width of the central diffraction maximum at a distance of $1\,m$ from the slit

1) $0.68^\circ $

2) $1.02^\circ $

3) $0.34^\circ $

4) None of these

Solution:

Explanation: No Explanation

Diffraction of Light

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