Freeadvanced~20 min

Quantum Coin Toss

Explore quantum superposition and measurement

A quantum system can exist in a superposition of states, unlike a classical coin which is definitively heads or tails while in flight. The quantum state encodes probabilities: measuring 'collapses' the superposition to a definite outcome. This is not classical ignorance — the system genuinely has no definite value before measurement. The Bloch sphere represents all possible qubit states as points on a unit sphere.

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