 Wysłany: Czw 10:07, 10 Mar 2011 Temat postu: photo effect |
|
| here you can study the photo-electric effect with three different
materials, sodium, cesium, and silver. their work functions have the values 2.75, 2.14,led rechargeable flashlight, and 4.26 ev, respectively. you can change the wavelength and intensity of the light, as well as the voltage across the agp. the resulting photo-current is indicated at the top. you can conduct several series of experiments: |
|
