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1 Light Cheat Sheet
1.1 Table of Values
Mass of One Electron: 9.1 × 10−31
Charge on the electron: e = −1.6 × 10−19
Planck’s Constant: h = 6.63 × 10−34JsPlanck’s Constant: h = 4.14 × 10−15eV s
1.2 Formulae
Photoelectric Effect: KEmax = hf −W = qV0Photon Energy E = hfde Broglie Wavelength: λ = h
p
v, f and λ: v = fλ
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