(b) In Davisson and Germer experiment, it was noted that the energy of an electron increases while entering a crystal, reducing its de-Broglie wavelength. Consider a 54 eV electron beam that is aimed at a nickel target. An electron that reaches the target increases its potential energy by 26 eV. What will be the speed and de-Broglic wavelength of clectron inside the nickel target?

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In Davisson and Germer experiment, it was noted that the energy of an electron increases while
entering a crystal, reducing its de-Broglie wavelength. Consider a 54 eV electron beam that is aimed
at a nickel target. An electron that reaches the target increases its potential energy by 26 eV. What
will be the speed and de-Broglic wavelength of clectron inside the nickel target?
(b)
Transcribed Image Text:In Davisson and Germer experiment, it was noted that the energy of an electron increases while entering a crystal, reducing its de-Broglie wavelength. Consider a 54 eV electron beam that is aimed at a nickel target. An electron that reaches the target increases its potential energy by 26 eV. What will be the speed and de-Broglic wavelength of clectron inside the nickel target? (b)
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