Heisenberg uncertainty principle with single-slit electron diffraction
Narrowing the slit (smaller Delta x) widens the diffraction pattern (larger Delta p); Delta x Delta p stays about h.
About this experiment
| Subject | Physics |
|---|---|
| Class | 12 |
| Chapter | 11. Dual Nature of Radiation and Matter |
| NCERT section | 11.9 |
| Level | Advanced (JEE / Olympiad) |
| Time | about 14 minutes |
| Access | Included in a PractiSci plan |
What you do in the lab
Change the controls and watch the physics behave in real time in 3D. Live readouts and graphs show the numbers behind it, and the Learn tab has the theory, procedure, observations and viva questions. Works on a phone or a laptop, in English and Hindi.
Topics: uncertainty principle · electron diffraction · wave packet · quantum
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