Threshold Wavelength
Difficulty: Easy · Topics: Photoelectric Effect, Work Function, Photons
Qizil chegara
A metal has a work function of 2.48 eV. What is the longest wavelength of light, in nm, that can eject electrons from it? (hc = 1240 eV·nm)
Metallning chiqish ishi 2.48 eV. Undan elektronlarni urib chiqara oladigan yorug‘likning eng uzun to‘lqin uzunligi necha nm? (hc = 1240 eV·nm)