1. Quantum Fundamentals
Quantum States — Quiz
Test your understanding of quantum states with 5 practice questions.
Practice Questions
Question 1
In the computational basis, how is the ket $|1\rangle$ represented as a column vector?
Question 2
What is the bra vector corresponding to the ket $|\psi\rangle=\alpha|0\rangle+\beta|1\rangle$?
Question 3
Normalize the state $|\psi\rangle=|0\rangle+|1\rangle$. Which of the following is the correctly normalized state?
Question 4
Which expression gives the probability amplitude for obtaining the state $|0\rangle$ when measuring $|\psi\rangle$ in the computational basis?
Question 5
What is the $2\times2$ matrix representation of the projector $|0\rangle\langle0|$ in the computational basis?