Lisebelisoa tsa LADP-16 bakeng sa ho Khetholla Planck's Constant – Advanced Model
Planck's Constant Test System e sebetsa hophello ea photoelectricho lekanya li-curve tsa hajoale tsa "voltage (IV)" tsa "photocathode" khahlano le khanya ea monochromatic ka maqhubu a fapaneng.
Mehlala ea Teko
1. Lekanya IV mothipa oa sebopeho sa tube ea photoelectric
2. Plot U- curves
3. Bala tse latelang:
a) Planck kamehlah
b) Khafetsa ea ho khaolaν ea thepa ea cathode ea tube ea photoelectric
c) Mosebetsi oa mosebetsiWs
d) Netefatsa equation ea Einstein
Litlhaloso
Tlhaloso | Litlhaloso |
Mohloli oa Leseli | Lebone la Tungsten-halogen: 12V / 75W |
Sekhahla sa Spectral | 350 ~ 2500nm |
Monochromator ea grating | |
Leqhubu la maqhubu | 200 ~ 800nm |
Bolelele ba tsepamiso | 100mm |
Phano e amanang | D/f = 1/5 |
Grating | 1200l/mm (e tukang@500nm) |
Ho nepahala ha wavelength | ±3nm |
Wavelength repeatability | ±1nm |
Photoelectric Tube | |
Matla a sebetsang | -2 ~ 40V e fetohang ka mokhoa o tsoelang pele, 3-1 / 2 pontšo ea digital |
Sekhahla sa spectral | 190 ~ 700nm |
Peak wavelength | 400±20nm |
Ngola molaetsa wa hao mona mme o re romele wona