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Physics
In the Davisson-Germer experiment if the incident beam consists of electrons, then the diffracted beam consists of:
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Q. In the Davisson-Germer experiment if the incident beam consists of electrons, then the diffracted beam consists of:
Dual Nature of Radiation and Matter
A
protons
22%
B
neutrons
28%
C
$\alpha$-particles
17%
D
electrons
33%
Solution:
$\lambda = h /mv = 6.626 \times 10^{-34} / 1 \times 10 = 6.626 \times 10^{-35}$ m