827. 1 The Heisenberg uncertainty principles ∠EMt≥h→AEM=h h6.626×10 ∠E= =44×10-25J t15×10 since E=hy=hC→ AE- hc A therefore hc (44×1025)(6328×10- ≈8.9×10-13m (6.626×10-3)(3.00×103) 827.2 Particle-waves and the wavefunction 1. The strange behavior of microscopic particles 波粒子 少膀目 1010 4.4 10 J 1.5 10 6.626 10 25 9 34 − − − = × × × = = ≥ ⇒ = t h E E t h E t h ∆ ∆ ∆ ∆ ∆ ∆ since ∆λ λ ∆ λ ν 2 hc E c E = h = h ⇒ = therefore 8.9 10 m (6.626 10 )(3.00 10 ) (4.4 10 )(632.8 10 ) 13 34 8 25 9 2 − − − − ≈ × × × × × = = hc ∆Eλ ∆λ §27.1 The Heisenberg uncertainty principles §27.2 Particle-waves and the wavefunction 1. The strange behavior of microscopic particles