Name: PhotoElectric Effect 1
Created By: V. Gokal
Max Time: 2 mins

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1. Which one of the following proves the particle nature of light?





2. Light is said to have a dual nature? This means that light:





3. The particle nature of light is more pronounced:





4. A certain frequency of light is shone on a metal. No photoelectric emission of electrons occur. What would happen of the light is made brighter?





5. What is the name for the minimum amount of energy required to eject an electron from the surface of a metal?