|q⟩ Bad Qubits

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Multiple choice
Run this circuit, then measure. With what probability do you get |1⟩?
⚛ The apparatus
const c = circuit(1);
c.h(0);   // |0> -> |+> = (|0> + |1>)/sqrt(2)
c.t(0);   // |+> -> (|0> + e^{i pi/4}|1>)/sqrt(2) = |T>
return c;

Commit your prediction for P(|1⟩) — then run it.