Calculate the wavelength of an electron moving with a velocity of 2.05*10^7 m/s
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By de Broglie equation,
λ = h/mv = 6.626×10-34 Js/(9.11×10-31 kg) (2.05×107 m/s) = 3.55×10-11 m/s
λ = h/mv = 6.626×10-34 Js/(9.11×10-31 kg) (2.05×107 m/s) = 3.55×10-11 m/s
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