Physics · Quantum Mechanics
एक हर्मिटी ऑपरेटर (Hermitian operator) A के दो सामान्यीकृत आइगेन अवस्थाएँ (normalized eigenstates) |1⟩ और |2⟩ हैं, जिनके आइगेन मान (eigenvalues) क्रमशः 1 और 2 हैं। यदि कोई अवस्था |ψ⟩ इस प्रकार परिभाषित है कि |ψ⟩ = cos(φ)|1⟩ + sin(φ)|2⟩ और प्रत्याशा मान (expectation value) ⟩ψ|A|ψ⟨ = 74 है, तो φ का मान क्या होगा?
- 13π4
- 2π3✓
- 3π6
- 4π4
सही उत्तर देखें
π3
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