A monochromatic beam passes through a single slit 0.050 mm wide and forms a…

PHYSICS · Subjective · CBSE · Physics · Wave Optics · Wave Optics

Problem

A monochromatic beam passes through a single slit 0.050 mm wide and forms a diffraction pattern on a screen 1.80 m away. The first dark band (first minimum) appears 2.2 cm from the central maximum. Calculate the wavelength of the light.

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