Problem Set: Quantum Concepts
Problems
1. Compute the de Broglie wavelength of a 1 keV electron.
2. Determine ground state energy for infinite well of width 1 nm.
3. Explain qualitatively the concept of quantum tunneling.
Solutions
1. λ ≈ 0.039 nm
2. E1 ≈ 0.376 eV
3. Tunneling allows finite probability through barriers.
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