A certain crystal has an interatomic spacing of 0.442 nm. A beam of neutrons moving with a speed of 1640 m/s is diffracted from the crystal. What is the de Broglie wavelength of the neutron?

A) 0.121 nm
B) 0 nm
C) 0.241 nm
D) 0.484 nm
E) 0.682 nm


C

Physics & Space Science

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