Find the width of the central bright fringe on the screen

Reference no: EM13502838

A helium-neon laser (wavelength = 630 nm) is used in a single-slit experiment with a screen 7.5 m away from the slit. If the slit is 0.4 mm wide, what is the width of the central bright fringe on the screen? Measure this width using the locations where there is destructive interference.

Reference no: EM13502838

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