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How wide is the central maximum in degrees and cm? (wavelength=670nm) (L=30.0cm) (w=1.2E-5m)

Posted: Wed May 18, 2022 7:07 am
by answerhappygod
How wide is the central maximum in degrees and cm?
(wavelength=670nm) (L=30.0cm) (w=1.2E-5m)