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A 0.100 mm-wide slit is illuminated with plane waves from a helium-neon laser of wavelength 0.699...

A 0.100 mm-wide slit is illuminated with plane waves from a helium-neon laser of wavelength 0.699 microns. Find the distance from the zeroth-order maximum to the first two irradiance nulls in mm when the pattern is observed on a wall Z=1.0m away.

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Expert Solution

In this question, we use concept that path difference is equal to n times wavelength.

genius_generous answered 1 year ago
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