Question:
A certain metallic surface is illuminated with monochromatic
Last updated: 6/24/2023
A certain metallic surface is illuminated with monochromatic light of wavelength The stopping potential for photo electric current for this light is 3V If the same surface is illuminated with light of wavelength 27 the stopping potential is V The threshold wavelength for this surface for photo electric effect is AIPMT 2015 1 2 6 3 41 2 62 4 2 4