The minimum energy required to overcome the attractive forces between electron and…
PHYSICS · Subjective · CBSE · Physics · Dual Nature of Radiation and Matter · Dual Nature of Radiation and Matter
Problem
The minimum energy required to overcome the attractive forces between electron and the surface of Ag metal is 7.52×10−19 J . What will be the maximum kinetic energy of electron ejected out from Ag which is being exposed to U.V. light of λ=360A˚ ?