Teaching MPPSC Assistant Professor Mock Test Series 2025 Chemical Sciences Basic Principles of Quantum Mechanics Operator Algebra
The correct statement among the following is ( Â is a hermitian operator)
1
The eigenvalues of \(\rm \widehat{A^2}\) can be negative.
2
The eigenvalues of \(\rm \widehat{A^2}\) are always positive
3
No eigenfunction of \(\rm \widehat{A}\) is an eigenfuncation of \(\rm \widehat{A^2}\).
4
The eigenvalues of \(\rm \widehat{A^2}\) can be complex.