question archive Light with wavelength of ft = 450 nm shines on a cesium sample, and a photoelectric current flows
Light with wavelength of ft = 450 nm shines on a cesium sample, and a photoelectric current flows
Subject:PhysicsPrice: Bought3
Light with wavelength of ft = 450 nm shines on a cesium sample, and a photoelectric current flows. With a
retarding voltage of0.85V the current goes to zero. a. What is the maximum kinetic energy of electrons emitted
by the cesium? b. Find the work function for cesium.
