Draw a neat labelled diagram of photocell and state two properties of photons.

Draw a neat labelled diagram of photocell and state two properties of photons.  
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Properties of Photon: 1) Photon is electrically neutral. 2) Photon travels with speed of light. 3) Photon do not ionized. 4) Photon has rest mass zero. 5) Photon cannot be deflected by electric or magnetic field. 6) Photon has momentum term h / λ 7) Photon has definite packets of energy given by E = hʋ

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