The Fundamentals of Quantum Computing/

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Quiz: Quantum Gates and Circuits

Quiz: Quantum Gates and Circuits

This quiz will test your understanding of quantum gates and circuits.

We'll cover the following...
Technical Quiz
1.

What happens when the Hadamard Gate HH is applied twice to a qubit that is in the ∣0⟩+∣1⟩2\frac{|0\rangle+|1\rangle}{\sqrt{2}} state?

A.

The qubit goes to state ∣−⟩|-\rangle.

B.

The qubit goes to state ∣+⟩|+\rangle.

C.

The qubit goes to state ∣++⟩|++\rangle.

D.

We cannot say for sure which state the qubit will end up in.

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