Physics · Quantum Mechanics
A particle with energy E is in a bound state of a one-dimensional Hamiltonian. The expectation value of the momentum ⟨p⟩:
- 1is always zero✓
- 2depends on the degeneracy of the eigenstate
- 3is zero if and only if the potential is symmetric
- 4depends on the energy E of the eigenstate
Correct answer
is always zero
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