An electron with total energy En approaches a barrier of height Ub and thickness L . Calculate the transmission coefficient T. Where the energy En= 25.5 eV, Ub=34.005 eV the width L=75 pm is given .
An electron with total energy En approaches a barrier of height Ub and thickness L . Calculate the transmission coefficient T. Where the energy En= 25.5 eV, Ub=34.005 eV the width L=75 pm is given .
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An electron with total energy En approaches a barrier of height Ub and thickness L . Calculate the transmission coefficient T. Where the energy En= 25.5 eV, Ub=34.005 eV the width L=75 pm is given .
Transcribed Image Text:• The speed of the light in space c=299792458 m/sec,
• The mass of the proton m, = 938 MeV/c?,
• The mass of the electron me = 0.511 MeV/c?,
• Planck's constant h = 6.626 x 10 34 J . sn
• hc = 1239.84 eV nm,
Bohr Magneton = 5.7884µeV/Tesla,
4.1357 x 10 15 eV. sec,
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