G P Thomson experimentally confirmed the existence of matter waves by the phenomena

Question

G P Thomson experimentally confirmed the existence of matter waves by the phenomena (A) diffraction (B) refraction (C) polarization (D) scattering

Tardigrade Admin · Accepted Answer

GP Thomson experimentally confirmed the existence of matter waves (de-Broglies hypothesis) by demonstrating that electron beams are diffracted when they are scattered by the regular atomic arrays of crystals.

Q. GP Thomson experimentally confirmed the existence of matter waves by the phenomena

diffraction

refraction

polarization

scattering

GP Thomson experimentally confirmed the existence of matter waves (de-Broglies hypothesis) by demonstrating that electron beams are diffracted when they are scattered by the regular atomic arrays of crystals.

Q. $GP$ Thomson experimentally confirmed the existence of matter waves by the phenomena