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ehidna [41]
3 years ago
15

Consider electrons of kinetic energy 6.0 eV and 600 keV. For each electron, find the de Broglie wavelength, particle speed, phas

e velocity (speed), and group velocity (speed). Comment on the relationship between particle velocity, phase velocity and group velocity.

Physics
1 answer:
irinina [24]3 years ago
5 0

Answer:

For 6.0 eV

0.5 nm, 1.45*10^6 m/s, 6.17*10^10 m/s, 1.45*10^6 m/s

For 600 eV

1.26*10^-3 nm, 2.66*10^8 m/s, 3.37*10^8 m/s, 2.66*10^8 m/s

Explanation:

See attachment for calculation

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