1.

153.Surface of certain metal is first illuminated withlight of wavelength λ ,-350 nm and then, bylight of wavelength λ 2-540 nm. It is found thatthe maximum speed of the photo electrons intwo cases differ by a factor of 2. The workfunction of the metal (in eV) is close t

Answer» 153.Surface of certain metal is first illuminated withlight of wavelength λ ,-350 nm and then, bylight of wavelength λ 2-540 nm. It is found thatthe maximum speed of the photo electrons intwo cases differ by a factor of 2. The workfunction of the metal (in eV) is close t


Discussion

No Comment Found