When light of wavelength 3000 Å falls on a photosensitive surface (A) photoelectrons are e
Channel: Doubtnut
Date: 31/05/2020

When light of wavelength 3000 Å falls on a photosensitive surface (A) photoelectrons are emitted. However, for another photoemitter (B), light of wavelength 6000 Å is required for the emission of photoelectrons. What is the ratio of the work functions of A and B ?