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The surface of a metal of work funcation...

The surface of a metal of work funcation `phit` is illumicated by light whose electric field component varies with time as `E = E_(0) [1 + cos omegat] sinomega_(0)t`. Find the maximum kinetic energy of photonelectrons emitted from the surface.

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To solve the problem, we need to find the maximum kinetic energy of photoelectrons emitted from a metal surface illuminated by light with a specific electric field variation. Let's break down the solution step by step. ### Step 1: Understand the Electric Field The electric field of the light is given by: \[ E(t) = E_0 [1 + \cos(\omega t)] \sin(\omega_0 t) \] This expression can be simplified to analyze its components. ### Step 2: Expand the Electric Field ...
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