The expectation value of energy of a particle, for which the wave function is…

PYQ UPPSC LT Grade (Assistant Teacher) 2025

1. A.

   ⟨E⟩ = ∫₋∞⁺∞ ψ* E ψ dt

2. B.

   ⟨E⟩ = ∫₋∞⁺∞ ψ* (iℏ ∂/∂t) ψ dV

3. C.

   ⟨E⟩ = ∫₋∞⁺∞ ψ* (E/2π) ψ dV

4. D.

   ⟨E⟩ = ∫₋∞⁺∞ ψ* ((ℏ/i)∇) ψ dV

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