what is numerical value of h/ sqrt 2me
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Explanation:
The de Broglie wavelength of an object is defined as λ = h/p. Details of the calculation: λ = h/p, E = p2/(2m), p = √(2mE), λ = h/√(2mE). The energy of the electron is 25000 eV * 1.6*10-19 J/eV = 4*10-15 J.
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