LADP-16 Meafaigaluega mo le Fuafuaina o le Tumau a Planck – Faʻataʻitaʻiga Maualuga
E fa'aoga e le Fuafuaga Fa'ata'ita'i Tumau a Planck leaafiaga o le photoelectrice fuaina ai pi'o uiga o le current-voltage (IV) o se photocathode e fa'asaga i le malamalama monochromatic i taimi eseese.
Faʻataʻitaʻiga o Faʻataʻitaʻiga
1. Fuafua le IV uiga fa'apitoa o se paipa photoelectric
2. Fa'ata'ita'i ni pi'o U
3. Fuafua mea nei:
a) Fa'amautu a Planckh
b) Taimi e motusia aiν o le mea cathode o se paipa photoelectric
c) Galuega faatinoWs
d) Fa'amaonia le fua fa'atatau a Einstein
Fa'amatalaga auiliili
| Fa'amatalaga | Fa'amatalaga auiliili |
| Puna o le Malamalama | Moli tungsten-halogen: 12V/75W |
| Fa'asologa o le Spectral | 350~2500nm |
| Monochromator fa'aputu | |
| Vaega o le umi o galu | 200 ~ 800nm |
| Umi o le taula'iga | 100mm |
| Avanoa fa'atatau | D/f = 1/5 |
| Fa'apala | 1200l/mm (mumu i le 500nm) |
| Sa'o le umi o galu | ±3nm |
| Toe fai o le umi o galu | ±1nm |
| Paipa Photoelectric | |
| Voltage galue | -2~ 40V e mafai ona fetu'una'i pea, fa'aaliga numera 3-1/2 |
| Fa'asologa o le Spectral | 190~700nm |
| O le tumutumuga o le galu | 400±20nm |
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