Name: PhotoElectric Effect 2
Created By: V. Gokal
Max Time: 2 mins

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1. Which one of the following is most likely to eject electrons from a metal?





2. To eject electrons from the surface of a given metal, the incident radiation must have a certain minimum :





3. Which of the following cannot be explained in terms of the wave nature of light?





4. A light L is shone onto a photocell, and electrons are ejected creating a small current. To increase the current, what must be done to the light?





5. The kinetic energy of a photoelectron from the action of blue light will always be … the energy of the photon of blue light.