Lesson 13

What a Qubit Really Is — And Why “0 and 1 at the Same Time” Is Misleading

Name: What a Qubit Really Is — And Why “0 and 1 at the Same Time” Is Misleading
Uploaded: 2026-05-16T13:34:56.144Z
Duration: 2 min 9 s
Description: A qubit is the basic unit of quantum information, but it is not literally a classical 0 and 1 simultaneously. Instead, a qubit exists in a quantum state called a superposition, where it holds probabilities and phase information that only become a definite value when measured.

A qubit is the basic unit of quantum information, but it is not literally a classical 0 and 1 simultaneously. Instead, a qubit exists in a quantum state called a superposition, where it holds probabilities and phase information that only become a definite value when measured.

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