Give three observations in support of de Broglie's assumption that moving particles behave like waves.
Verified Correct Answer: .
Physical Principles & Numerical Solution
The observations are:
(i) Photoelectric effect
(ii) Electrons show refraction or reflection
(iii) They have wavelength or frequency
(iv) Electrons show diffraction patterns.
(v) Compton effect
(vi) Determination of molecular velocities in gases.
Source: Myschool Past Questions Archive (Record #53957)