1.

The wavelength of the photo-electric threshold for silver is 3.25×10^-7m. Find the velocity of electrons ejected from the surface by a ultra Violet light of wavelength= 2.536× 10^7m.

Answer»

The phenomenon in which electrons emitted from the metal surface by illuminated (incident) electromagnetic radiation (light energy)on the metal surface is called photoelectric effect 



Discussion

No Comment Found

Related InterviewSolutions