des haricots Cranté conversation 490 nm laser Halètement Étape importante Calcul
SOLVED: A commercial diffraction grating has 400 lines per mm. When a student shines a 490 nm laser through this grating, how many bright spots could be seen on a screen behind
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a) PL spectra with the pulsed laser excitations from 340 to 490 nm,... | Download Scientific Diagram