MHT CET Physics question

Select wrong statement about the Davisson Germer experiment

(A)The inner-atomic distance in nickel crystal is of the order of the de-Broglie wavelength
(B)Electrons of constant energy are obtained by the electron gun
(C)Nickel crystal acts as three dimensional diffracting grating
(D)Davisson-Germer experiment is an interference experimentCorrect

Answer: (D)

Solution

Statements (a), (b) and (c) are correct descriptions of the experiment (lattice spacing is comparable to , the gun gives mono-energetic electrons, and the

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Question ID VK-084606