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370 bytes added ,  19:53, 1 April 2008
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Dark Rate = Probability of occurrence * Volume of Sensitive region * Density of Valence Electrons * Rate of Scattering
 
Dark Rate = Probability of occurrence * Volume of Sensitive region * Density of Valence Electrons * Rate of Scattering
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Dark Rate = <math>e^{-(1.12*1.6*10^{-19})/(1.381*10^{-23}*T)}</math> * 0.0033 mm^3 * 200 pixels * 2.329g/1000mm^3 * 6.022*10^23molecules/28g * <math>sqrt{2E_f/M_e} / Mean Free Path</math>
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<math>Volume = 0.0033 mm^3 * 200 pixels</math>
 
<math>Volume = 0.0033 mm^3 * 200 pixels</math>
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<math>Density = 2.329g/mL * 1mL/1cm^3 * {1cm/10mm}^3</math>
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<math>Density = 2.329g/1000mm^3</math>
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<math>Collisions = ?</math>
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<math>Rate of Scattering = Velocity of Valence Electrons / Mean free path</math>
    
Mean velocity of valence elctrons = Fermi Velocity  
 
Mean velocity of valence elctrons = Fermi Velocity  
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Fermi momentum / Mass
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Fermi Velocity = Fermi momentum / Mass of electron
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<math>Fermi momemtum = sqrt{2E_f/M_e}</math>
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<math>Fermi Velocity = sqrt{2E_f/M_e}</math>
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<math>Mass of Electron = 9.109 × 10^{-31} kg</math>
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<math>Mass of Electron = 9.109 * 10^{-31} kg</math>
    
[[Counting individual photons|Back]]
 
[[Counting individual photons|Back]]
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