Li-grating tsa diffraction - mathata le litharollo
1. A sekerete e nang le masoba a 4000 ka sentimetara e bonesitsoe ka monochromatic e bonesa mme e hlahisa mola o kganyang wa tatellano ya bobedi ka sekhutlo sa 30°. wavelength ea leseli le sebelisitsoeng? (1 Å = 10-10 m)
Tse tsejoang:
Sebaka se pakeng tsa likoti (d) = 1 / (likoti tse 4000 / cm) = 0.00025 cm = 2.5 x 10-4 cm = 2.5 x 10-6 limithara tse
Tatelano (n) = 2
Sebe sa 30o = 0.5
1 Å = 10-10 m
Sheba ntho e tsamayang e otlolohile hodimo ho fihlela e fihla bophahamong bo hodimo pele e theohela tlase ho ya boemong ba yona ba pele. Ha e tsamaya e otlolohile hodimo ka h, boima bo fapane le ho falla. Kahoo, boima bo etsa mosebetsi o fosahetseng hodima ntho eo.