M.Sc. Chemistry (PU-CET P.G) 2019 Panjab University Entrance Exam With Answers

Practice Mode:
51.

For any operator A and its adjoint A†, the incorrect statement is:

A: A A† is Hermitian
B: A A† + A A† is hermitian
C: A+A† is hermitian
D: A - A† is Hermitian

The answer is: D