wavelength nm
laserEnergy mJ
beamDiameter µm
energyDensity mJ/mm²
slitWidth µm
slitDistance µm
screenDistance cm
# slits
screenWidth mm
Display Intensity Diffraction Interference ▶
µm
in central spot
mJ/mm²
with last order n = , so minimum energy density = mJ/mm²
µm in central spot mJ/mm² with last order n = , so minimum energy density = mJ/mm²