JAMB Physics 2004 Question 23

Question 23

Modern Physics

The particle and wave nature of matter are demonstrated in the equation

  1. A.λ = h/p
  2. B.λ = c/f
  3. C.λ = 2d sin θ
  4. D.λ = hc/E
Show the answer and explanation

Answer: A (λ = h/p)

Explanation

de Broglie's equation λ = h/p links a wave property (wavelength) to a particle property (momentum).