[填空题]
If your de Broglie wa vi0 69jxon4)wj8ipqy p)o-irvelength were 0.50 m, how fast would you 8d;dpc /go0-wcxf.ew be moving if your masse;cow p/ wgdfx8.0cd- is 75.0 kg? $v = $ $ \times 10^{-35}\ \text{m/s}$
Would you notice diffraction effects as you walk through a doorway?
Approximately how long would it take you to walk through the doorway?$\Delta t \approx $ $ \times 10^{34}\ \text{s}$