wave-optics

Question: If we observe the single slit Fraunhofer diffraction with wavelength $\lambda$ and slit width e, the width of the central maxima is 2?. On decreasing the slit width for the same $\lambda$



1) $\theta$ increases
2) $\theta$ remains unchanged
3) $\theta$ decreases
4) $\theta$ increases or decreases depending on the intensity of light
Solution: Explanation: No Explanation
Diffraction of Light

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