Diffraction of electrons was demonstrated by
Question and options
Diffraction of electrons was demonstrated by
- Davisson and Germer’s experiment
- Michelson-Morley experiment
- Stern and Gerlach experiment
- Franck-Hertz experiment
Answer and explanation
Correct answer: A - Davisson and Germer’s experiment
Davisson and Germer (1927) observed diffraction of electrons from a nickel crystal, confirming de Broglie waves. Michelson-Morley tested the ether, Stern-Gerlach showed spin quantisation, Franck-Hertz showed discrete atomic levels.
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