Physics · Quantum Mechanics
The expectation value of energy ⟨E⟩ of a particle for which the wave function is ψ, is written as:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1⟨E⟩ = ∫-∞+∞ ψ (12 h ∇) ψ dV
- 2⟨E⟩ = ∫-∞+∞ MEψ ψ dV
- 3⟨E⟩ = ∫-∞+∞ ψ* (iℏ ∂∂t) ψ dV✓
- 4⟨E⟩ = ∫-∞+∞ ψ* E ψ dt
Correct answer
⟨E⟩ = ∫-∞+∞ ψ* (iℏ ∂∂t) ψ dV
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