Which of the state vectors below is not physically equivalent to $|-y\rangle$ ?
A) $\left[\begin{array}{l}-\sqrt{1 / 2} \ i \sqrt{1 / 2}\end{array}\right]$
B) $\left[\begin{array}{l}i \sqrt{1 / 2} \ \sqrt{1 / 2}\end{array}\right]$
C) $\left[\begin{array}{l}-i \sqrt{1 / 2} \ -\sqrt{1 / 2}\end{array}\right]$
D) $\left[\begin{array}{l}e^{i \pi / 6} \sqrt{1 / 2} \ e^{-i \pi / 3} \sqrt{1 / 2}\end{array}\right]$
E) They are all equivalent.

Question

Quizplus · Accepted Answer

The Answer of Which of the state vectors below is not physically equivalent to $|-y\rangle$ ?
A) $\left[\begin{array}{l}-\sqrt{1 / 2} \ i \sqrt{1 / 2}\end{array}\right]$
B) $\left[\begin{array}{l}i \sqrt{1 / 2} \ \sqrt{1 / 2}\end{array}\right]$
C) $\left[\begin{array}{l}-i \sqrt{1 / 2} \ -\sqrt{1 / 2}\end{array}\right]$
D) $\left[\begin{array}{l}e^{i \pi / 6} \sqrt{1 / 2} \ e^{-i \pi / 3} \sqrt{1 / 2}\end{array}\right]$
E) They are all equivalent.

Which of the State Vectors Below Is Not Physically Equivalent ∣−y⟩|-y\rangle∣−y⟩

Which of the State Vectors Below Is Not Physically Equivalent $|-y\rangle$