Calculate the width of the central bright fringe

Reference no: EM13515173

Red light of wavelength 633 mm from a helium-neon laser passes through a slit 0.350 mm wide. The diffraction pattern is observed on a screen 2.70 m away. Define the width of a bright fringe as the distance between the minima on either side.

A) What is the width of the central bright fringe in m?

B) What is the width of the first bright fringe on either side of the central one?

Reference no: EM13515173

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