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Lecture Experiments Department of Physics

Intensity distribution for slit diffraction

Experiment no.: 5.10.801
Intensitäts­verteilung der Beugung am Spalt
Waves propagate in accordance with Huygens' principle; their amplitudes are superimposed.

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Images for this experiment
Overview
Experiment
Detail
Slit 200 µm, short exposure time
Slit 100 µm, short exposure time
Comparison slit 200 µm und 100 µm
Slit 200 µm, long exposure time
Slit 100 µm, long exposure time
Slit 80 µm
Comparison slit 200 µm und 100 µm
Comparison slit 200 µm und 100 µm, log
Comparison slit 200 µm, 100 µm, 80 µm
Slit 100 µm, green light
Slit 100 µm, blue light
Comparison slit 100 µm, green and blue
Slit 100 µm, white light

Documents for this experiment
Short exposure time, 2 slit widths
Long exposure time, 2 slit widths
Green and blue light
Huygens' principle for plane wave
Huygens' principle for spherical wave
Superposition of spherical waves
Calculation the interference at point P
Huygens' principle
Diffraction at slit
Diffraction at slit
Diffraction at slit
Diffraction at slit