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A photon of wavelenth 3000 A strikes a m...

`A` photon of wavelenth `3000` A strikes `a` metal surface, the work function of the metal being `2.20eV`. Calculate `(i)` the energy of the photon in `eV(ii)` the kinetic energy of the emitted photo electron and `(iii)` the velocity of the photo electron.

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To solve the problem step by step, we will follow these calculations: ### Step 1: Calculate the Energy of the Photon The energy of a photon can be calculated using the formula: \[ E = \frac{hc}{\lambda} \] ...
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