gloverj6389 gloverj6389

02-04-2024
Physics

contestada

Two beams, A and Bwhose photon energies are 3.3eV and 11.3eV respectively, illuminate a metallic surface (work function 2.3eV ) successively. The ratio of maximum speed of electrons emitted due to beam A to that due to beam B is:

A. 3
B. 9
C. 1/3
D. 1/9

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