JEE Main & Advanced
Physics
Photo Electric Effect, X- Rays & Matter Waves
Question Bank
Numerical Value Type Questions - Photo Electric Effect, X-Rays
question_answer
The electric field associated with a monochromatic beam becomes zero \[1.2\times {{10}^{15}}\]times per second. Find the maximum kinetic energy of the photoelectrons when this light on a metal surface whose work function is 2.0 eV.