Fundamental Physics/Electricity/Electricity Types/Photonvoltaic

Photonelectric

hf=hf_{o}+{\frac {1}{2}}mv^{2}

v={\sqrt {{\frac {2}{m}}(hf-hf_{o})}}={\sqrt {{\frac {2}{m}}(nhf_{o})}}

With

f>f_{o}

f=(n+1)f_{o}

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